APA Style

Amos, J., Spenceley, A. (1997). Growing Up : being helpful = suka menolong . Yogyakarta: Penerbit Kanisius.

MLA Style

Amos, Janine., Spenceley, Annabel. "Growing Up : being helpful = suka menolong". Yogyakarta: Penerbit Kanisius, 1997. Text.