Gaya APA

Sumardi, H., Methold, H, K. (2000). Reading with understanding 3 ( intermediate ) (ke-1). Yogyakarta: Kanisius.

Gaya MLA

Sumardi, Husain., Methold, Heaton, K. "Reading with understanding 3 ( intermediate )". ke-1 Yogyakarta: Kanisius, 2000. Text.