Gaya APA

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

Gaya MLA

Maharani, Ida. "Let's Study Prepositions : Masi Belajar Preposisi". Yogyakarta: PT. Citra Aji Parama, 2008. .