Gaya APA

Abdullah,, A, R. (2009). English phonetics and phonology : for indonesians (Ed. 1). Bandung: Yayasan Obor Indonesia.

Gaya MLA

Abdullah,, Aminol, Rosid. "English phonetics and phonology : for indonesians". Ed. 1 Bandung: Yayasan Obor Indonesia, 2009. Text.