Gaya APA

PERWITASARI, A. (2018). Perception of English vowels by Javanese and Sundanese speakers . Jakarta: Faculty of Humanities, Universitas Indonesia.

Gaya MLA

PERWITASARI, Arum. "Perception of English vowels by Javanese and Sundanese speakers". Jakarta: Faculty of Humanities, Universitas Indonesia, 2018. Artikel.