Freeman-Grenville, G. S. P. (1995). The Islamic and Christian calendars, AD 622 - 2222 (AH 1 - 1650): A complete guide for converting Christian and Islamic dates and dates of festivals ([New version].). Garnet.
Chicago Style (17th ed.) CitationFreeman-Grenville, G. S. P. The Islamic and Christian Calendars, AD 622 - 2222 (AH 1 - 1650): A Complete Guide for Converting Christian and Islamic Dates and Dates of Festivals. [New version]. Reading: Garnet, 1995.
MLA (8th ed.) CitationFreeman-Grenville, G. S. P. The Islamic and Christian Calendars, AD 622 - 2222 (AH 1 - 1650): A Complete Guide for Converting Christian and Islamic Dates and Dates of Festivals. [New version]. Garnet, 1995.
Warning: These citations may not always be 100% accurate.