Gaya APA

Let's Study Passive and Active Sentences : A Series of Grammar (Ayo Belajar Kalimat Pasif dan Aktif). (2008). Bandung: Pakar Raya.

Gaya MLA

Let's Study Passive and Active Sentences : A Series of Grammar (Ayo Belajar Kalimat Pasif dan Aktif). Cetakan Pertama. Bandung: Pakar Raya, 2008. Text.