Gaya APA

Bakry, U, S. (2017). Dasar-Dasar Hubungan Internasional (Ed. 1,-Cet.1). Depok: PrenadaMedia Group.

Gaya MLA

Bakry, Umar, Suryadi. "Dasar-Dasar Hubungan Internasional". Ed. 1,-Cet.1 Depok: PrenadaMedia Group, 2017. Text.