Gaya APA

Adiwiyoto, A. (2009). Let's Joke and Enrich Your Vocabulary (cet.1). JAKARTA: PAPAS SINAR SINANTI.

Gaya MLA

Adiwiyoto, Anton. "Let's Joke and Enrich Your Vocabulary". cet.1 JAKARTA: PAPAS SINAR SINANTI, 2009. Text.