Gaya APA

Maharani, I. (2008). Let's Study Prepositions - Mari Belajar Preposisi (I). Yogyakarta: Citra Aji Parama.

Gaya MLA

Maharani, Ida. "Let's Study Prepositions - Mari Belajar Preposisi". I Yogyakarta: Citra Aji Parama, 2008. Text.