Gaya APA

English in Context Developing Competencies in English for Grade X language Programme Senior High Scholl SMA/MA. (2005). Yogyakarta: Dir.Bimas Islam.

Gaya MLA

English in Context Developing Competencies in English for Grade X language Programme Senior High Scholl SMA/MA. . Yogyakarta: Dir.Bimas Islam, 2005. .