Gaya APA

Indriani, M. (20,012,003). English pronunciation : the english speech sounds theory n practice / M.I. Indriani (Cet.1,2). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Indriani, M.I.. "English pronunciation : the english speech sounds theory n practice / M.I. Indriani". Cet.1,2 Jakarta: Gramedia Pustaka Utama, 20,012,003. Textbook.