APA Style

Nafilah, A, H. (2018). English vowel pronounciation problems faced by french teenagers aged 14 to 20 living in genewa . Bumiayu: Universitas Peradaban.

MLA Style

Nafilah, Ayu, Hana. "English vowel pronounciation problems faced by french teenagers aged 14 to 20 living in genewa". Bumiayu: Universitas Peradaban, 2018. Skripsi.