APA Style

Amos, Janine, Green, Gwen. (2001). Selfish . Yogyakarta: Penerbit Kanisius.

Chicago Style

Amos, Janine, Green, Gwen. Selfish. Yogyakarta: Penerbit Kanisius, 2001. Text.

MLA Style

Amos, Janine, Green, Gwen. Selfish. Yogyakarta: Penerbit Kanisius, 2001. Text.

Turabian Style

Amos, Janine, Green, Gwen. Selfish. Yogyakarta: Penerbit Kanisius, 2001. Print.