Gaya APA
Han, J. et al (2013/2012).
It's not summer without you : tak sempurna tanpamu (Cet. 3.).
Jakarta Selatan:
Transmedia Pustaka.
Gaya MLA
Han, Jenny. et al.
"It's not summer without you : tak sempurna tanpamu".
Cet. 3.
Jakarta Selatan:
Transmedia Pustaka,
2013/2012.
Text.