Gaya APA

Heaton, J., Methold, K. (2003). Reading with Understanding 1: Intermediate (Cet. 1). Yogyakarta: Kanisius.

Gaya MLA

Heaton, J.B.., Methold, K.. "Reading with Understanding 1: Intermediate". Cet. 1 Yogyakarta: Kanisius, 2003. Text.