@book{504365,
	author = {طوسى، نصر الدين and Tusi, Nasir al-Din},
	title = {التذكرة فى علم الهيئة},
	publisher = {Dar Su'ad al-Sabah},
	year = {1993},
	address = {Kuwayt : },
	edition = {الطبعة الأولى}
}