Gaya APA

Suwartono, ., Pamuk, O. (2008). It Sounds Like Native English: Approaching The Native Speakers Pronunciation (-). Yogyakarta: SPIRIT for Education and Development.

Gaya MLA

Suwartono, ., Pamuk, Orhan. "It Sounds Like Native English: Approaching The Native Speakers Pronunciation". - Yogyakarta: SPIRIT for Education and Development, 2008. Text.