APA (7th ed.) Citation

Khalid, K. M. (2012). Biografi 60 Sahabat Nabi. Ummul Qura.

Chicago Style (17th ed.) Citation

Khalid, Khalid Muhammad. Biografi 60 Sahabat Nabi. Ummul Qura, 2012.

MLA (8th ed.) Citation

Khalid, Khalid Muhammad. Biografi 60 Sahabat Nabi. Ummul Qura, 2012.

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