Gaya APA

Setiorini, Dewi, Swasono, Endratmo Pilih. (2015). Acoustic Analysis of Vowels Produced by Efl Students in UIN Sunan Ampel Surabaya . Surabaya: Fakultas Adab dan Humaniora UINSA.

Gaya Chicago

Setiorini, Dewi, Swasono, Endratmo Pilih. Acoustic Analysis of Vowels Produced by Efl Students in UIN Sunan Ampel Surabaya. Surabaya: Fakultas Adab dan Humaniora UINSA, 2015. Skripsi.

Gaya MLA

Setiorini, Dewi, Swasono, Endratmo Pilih. Acoustic Analysis of Vowels Produced by Efl Students in UIN Sunan Ampel Surabaya. Surabaya: Fakultas Adab dan Humaniora UINSA, 2015. Skripsi.

Gaya Turabian

Setiorini, Dewi, Swasono, Endratmo Pilih. Acoustic Analysis of Vowels Produced by Efl Students in UIN Sunan Ampel Surabaya. Surabaya: Fakultas Adab dan Humaniora UINSA, 2015. Skripsi.