Gaya APA

Greenall, S., Doff, A. (2005). Reading student`s book jil.1.2.3 (ed.1). Yogyakarta: Kanisius.

Gaya MLA

Greenall, Simon., Doff, Andrian. "Reading student`s book jil.1.2.3". ed.1 Yogyakarta: Kanisius, 2005. Text.