APA (7th ed.) Citation

Khalid, K. M. Biografi Enam Puluh (60) Sahabat Nabi.

Chicago Style (17th ed.) Citation

Khalid, Khalid Muhammad. Biografi Enam Puluh (60) Sahabat Nabi.

MLA (8th ed.) Citation

Khalid, Khalid Muhammad. Biografi Enam Puluh (60) Sahabat Nabi.

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