Gaya APA

Ater, Y. (1986). Active and Passive Voice = Kalimat Aktif dan Kalimat Pasif (Cet.1). Jakarta: Simplex.

Gaya MLA

Ater, Y.. "Active and Passive Voice = Kalimat Aktif dan Kalimat Pasif". Cet.1 Jakarta: Simplex, 1986. Text.