Gaya APA

Rosarie, S, D., Graham, H. (2010). Ghost Walk: Bayang-Bayang Sang Sahabat (-). Jakarta: Violetbooks.

Gaya MLA

Rosarie, Stevana, Dian., Graham, Heather. "Ghost Walk: Bayang-Bayang Sang Sahabat". - Jakarta: Violetbooks, 2010. .