Yuliani, M. (2008). Let's Study Passive and Active Senteces(Ayo Belajar Kalimat Pasif dan Aktif). Pakar Raya.
Chicago Style aipamenaYuliani, Marta. Let's Study Passive and Active Senteces(Ayo Belajar Kalimat Pasif Dan Aktif). Pakar Raya, 2008.
MLA aipamenaYuliani, Marta. Let's Study Passive and Active Senteces(Ayo Belajar Kalimat Pasif Dan Aktif). Pakar Raya, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.