APA Style

Amos, Janine, Kanisius, Green, Gwen. (2000). Friendly = Bersahabat . Yogyakarta: Kanisius.

Chicago Style

Amos, Janine, Kanisius, Green, Gwen. Friendly = Bersahabat. Yogyakarta: Kanisius, 2000. Text.

MLA Style

Amos, Janine, Kanisius, Green, Gwen. Friendly = Bersahabat. Yogyakarta: Kanisius, 2000. Text.

Turabian Style

Amos, Janine, Kanisius, Green, Gwen. Friendly = Bersahabat. Yogyakarta: Kanisius, 2000. Print.