Gaya APA
Ann, K., Uma, D.
(2014).
To be a perfect student: sekolah santai, nilai perfect
.
Yogyakarta:
Certe Post.
Gaya MLA
Ann, Katharina., Uma, Dewi.
"To be a perfect student: sekolah santai, nilai perfect".
Yogyakarta:
Certe Post,
2014.
Text.