Gaya APA

Dkk, T, R, F. (268). Retret dua hari; Who am I? . Yogyakarta: Kanisius.

Gaya MLA

Dkk, Theo, Riyanto,, FIC.,. "Retret dua hari; Who am I?". Yogyakarta: Kanisius, 268. Text.