APA (7e ed.) Bronvermelding

Greeley, A. M. (1964). The challenge of living: Letter to a young man. Ave Maria Press.

Chicago (17e ed.) Bronvermelding

Greeley, Andrew M. The Challenge of Living: Letter to a Young Man. Notre Dame, Ind.: Ave Maria Press, 1964.

MLA (8e ed.) Bronvermelding

Greeley, Andrew M. The Challenge of Living: Letter to a Young Man. Ave Maria Press, 1964.