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.