Gaya APA

Wardiman, A. (2008). English in focus 3 : For grade IX junior High School (SMP/MTs) (Ed.1). Jakarta: Pusat Pembukuan Departemen Pedidikan Nasional.

Gaya MLA

Wardiman, Artono. "English in focus 3 : For grade IX junior High School (SMP/MTs)". Ed.1 Jakarta: Pusat Pembukuan Departemen Pedidikan Nasional, 2008. Text.