Gaya APA

Sugeng, B. (2001). Let's Make Friends with English 4 (1994) (Cetakan ke - 1 , 2001). Jakarta: Esis.

Gaya MLA

Sugeng, Bambang. "Let's Make Friends with English 4 (1994)". Cetakan ke - 1 , 2001 Jakarta: Esis, 2001. Text.