Gaya APA
Sones, S., simamora, M. (2011).
Ssst Jangan Bilang Cewekku! : What My Girlfriend Doesn't Know .
Jakarta:
Gramedia.
Gaya MLA
Sones, Sonya., simamora, Meliana.
"Ssst Jangan Bilang Cewekku! : What My Girlfriend Doesn't Know".
Jakarta:
Gramedia,
2011.
Text.