Gaya APA

Powell, J. (1991). Beriman dalam himpitan zaman. Penerjem.: A. Widyamartaya. : A reason to live! A reason to die!: A new look at faith in God. 1975 . Yogyakarta: Yogyakarta Kanisius.

Gaya MLA

Powell, John. "Beriman dalam himpitan zaman. Penerjem.: A. Widyamartaya. : A reason to live! A reason to die!: A new look at faith in God. 1975". Yogyakarta: Yogyakarta Kanisius, 1991. Buku.