Gaya APA

Wardiman, A., Jahur, M, B. (2008). English in Focus [Jilid 3]: for Grade IX Junior High School [SMP/MTs] (Ed. 1. Cet. 1.--). Jakarta: Depdiknas.

Gaya MLA

Wardiman, Artono., Jahur, Masduki, B.. "English in Focus [Jilid 3]: for Grade IX Junior High School [SMP/MTs]". Ed. 1. Cet. 1.-- Jakarta: Depdiknas, 2008. Text.