Gaya APA

Dardjowodjojo, S. (2009). English Phonetics and Phonology: for Indonesians (July). Jakarta: Yayasan Pustaka Obor Indonesia.

Gaya MLA

Dardjowodjojo, Soenjono. "English Phonetics and Phonology: for Indonesians". July Jakarta: Yayasan Pustaka Obor Indonesia, 2009. Text.