APA Style

Heaton, J., Methold, K. (1994). Reading with understanding intermediate 1 (Buku 1 Cet.11). Yogyakarta: Kanisius.

MLA Style

Heaton, J.B.., Methold, K.. "Reading with understanding intermediate 1". Buku 1 Cet.11 Yogyakarta: Kanisius, 1994. Text.