Gaya APA

H., I, M. (2005). BUILDING BLOCKS English Competency for Year VIII SMP/MTs (Ed. - Cet. -). Yogyakarta: PT. Karya Toha Putra.

Gaya MLA

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