Gaya APA

Khalid, K, M., Afra, A. (2018). Biografi 60 Shahabat Nabi (Cet.1). Solo: Insan Kamil.

Gaya MLA

Khalid, Khalid, Muhammad., Afra, Abu. "Biografi 60 Shahabat Nabi". Cet.1 Solo: Insan Kamil, 2018. Text.