Gaya APA

PRAKOSO, A, S, T. (2010). a Content Analysis on "English in Focus" an English Text Book for the Grade VII Junior High School. . : Universitas Sebelas Maret.

Gaya MLA

PRAKOSO, Agung, Swasono, Teguh. "a Content Analysis on "English in Focus" an English Text Book for the Grade VII Junior High School.". : Universitas Sebelas Maret, 2010. Skripsi.