Gaya APA

Hengel, M, &, B, C, K. (1999). Conflicts and challenges in early Christianity. Ed. by Donald Alfred Hagner. . Harrisburg: Harrisburg Trinity Press International.

Gaya MLA

Hengel, Martin, &, Barrett,, Charles, Kingsley. "Conflicts and challenges in early Christianity. Ed. by Donald Alfred Hagner. ". Harrisburg: Harrisburg Trinity Press International, 1999. Buku.