APA (7th ed.) Citation

Mohammad Ilyas, D. (1984). A modern guide to astronomical calculations of Islamic calendar, times & qibla. Berita Publishing.

Chicago Style (17th ed.) Citation

Mohammad Ilyas, Dr. A Modern Guide to Astronomical Calculations of Islamic Calendar, Times & Qibla. Kuala Lumpur: Berita Publishing, 1984.

MLA (8th ed.) Citation

Mohammad Ilyas, Dr. A Modern Guide to Astronomical Calculations of Islamic Calendar, Times & Qibla. Berita Publishing, 1984.

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