Gaya APA

Vallée, G, (, , , , , ). (1981). A study in anti-gnostic polemics: Irenaeus, Hippolytus, and Epiphanius. . Waterloo: Laurier UP.

Gaya MLA

Vallée, Gérard, (1933-, , , , , ). "A study in anti-gnostic polemics: Irenaeus, Hippolytus, and Epiphanius. ". Waterloo: Laurier UP, 1981. Buku.