APA (7th ed.) Citation

Muhammad Ilyas. (1997). Astronomy of Islamic calendar. A. S. Noordeen.

Chicago Style (17th ed.) Citation

Muhammad Ilyas. Astronomy of Islamic Calendar. Kuala Lumpur: A. S. Noordeen, 1997.

MLA (9th ed.) Citation

Muhammad Ilyas. Astronomy of Islamic Calendar. A. S. Noordeen, 1997.

Warning: These citations may not always be 100% accurate.