Gaya APA

Rifa'i, A. et al (2018). Biografi 60 shahabat Nabi (Cet. 1). Solo: Insan Kamil.

Gaya MLA

Rifa'i, Achmad. et al. "Biografi 60 shahabat Nabi". Cet. 1 Solo: Insan Kamil, 2018. Text.