Παραπομπή σε μορφή APA (7η εκδ.)

Fenn, L. A. (1938). Vocations to the priesthood: Their discovery and development. New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fenn, Lyman A. Vocations to the Priesthood: Their Discovery and Development. New York, 1938.

Παραπομπή σε μορφή MLA (8th εκδ.)

Fenn, Lyman A. Vocations to the Priesthood: Their Discovery and Development. New York, 1938.