APA
Martin M. O., Mullis I. V. S., Gonzalez E. J., Gregory K. D., International Association for the Evaluation of Educational Achievement & Third International Mathematics and Science Study-Repeat. (2000). TIMSS 1999. Chestnut Hill, MA: International Study Center, Boston College, Lynch School of Education.
Chicago
Martin Michael O, Mullis Ina V S, Gonzalez Eugenio J, Gregory Kelvin D, International Association for the Evaluation of Educational Achievement and Third International Mathematics and Science Study-Repeat. 2000. TIMSS 1999. Chestnut Hill, MA: International Study Center, Boston College, Lynch School of Education.
Harvard
Martin M. O., Mullis I. V. S., Gonzalez E. J., Gregory K. D., International Association for the Evaluation of Educational Achievement and Third International Mathematics and Science Study-Repeat. (2000). TIMSS 1999. Chestnut Hill, MA: International Study Center, Boston College, Lynch School of Education.
MLA
Martin Michael O, Mullis Ina V S, Gonzalez Eugenio J, Gregory Kelvin D, International Association for the Evaluation of Educational Achievement and Third International Mathematics and Science Study-Repeat. TIMSS 1999. Chestnut Hill, MA: International Study Center, Boston College, Lynch School of Education. 2000.