Gaya APA

Wardhana, E. (2012). Kisah Umar Bin Khattab (2nd ed.). Bandung: Rumah Pensil Publisher.

Gaya MLA

Wardhana, Eka. "Kisah Umar Bin Khattab". 2nd ed. Bandung: Rumah Pensil Publisher, 2012. Text.