Gaya APA

BUILDING BLOCKS English Competency for Year VIII SMP/MTs. (2005). Yogyakarta: PT. Karya Toha Putra.

Gaya MLA

BUILDING BLOCKS English Competency for Year VIII SMP/MTs. Ed. - Cet. -. Yogyakarta: PT. Karya Toha Putra, 2005. Text.