Gaya APA

Hans, D, E. (2015). Abu Ubaidah bin Jarrah Sosok Kepercayaan Umat (cet.1). Yogyakarta: Pustaka Insan Madani.

Gaya MLA

Hans, Dzikry, El. "Abu Ubaidah bin Jarrah Sosok Kepercayaan Umat". cet.1 Yogyakarta: Pustaka Insan Madani, 2015. Text.