Gaya APA
Niswatin, N, H. (2014).
VOCABULATION : Easy way to learn vocabulary and conversation. .
Yogyakarta:
Trans idea publishng.
Gaya MLA
Niswatin, Nurul, Hidayati,.
"VOCABULATION : Easy way to learn vocabulary and conversation.".
Yogyakarta:
Trans idea publishng,
2014.
Text.