Gaya APA

Bidari, D. (2020). English Grammar & Vocabulary: More Challenging Way to Learn English (Cet.1). Yogyakarta: Deepublish.

Gaya MLA

Bidari, Delvina. "English Grammar & Vocabulary: More Challenging Way to Learn English". Cet.1 Yogyakarta: Deepublish, 2020. Art Original.