Gaya APA
Ann, K, D, U.
(2014).
To Be A Perfect Student : Sekolah Santai, Nilai Perfect
.
Yogyakarta:
Corte Posse.
Gaya MLA
Ann, Katharina,, Dewi, Uma.
"To Be A Perfect Student : Sekolah Santai, Nilai Perfect".
Yogyakarta:
Corte Posse,
2014.
Text.