APA (7e ed.) Bronvermelding

Deedy, J. G. (1981). Apologies, good friends ... an interim biography of Daniel Berrigan, S.J. Fides/Claretian.

Chicago (17e ed.) Bronvermelding

Deedy, John G. Apologies, Good Friends ... an Interim Biography of Daniel Berrigan, S.J. Chicago: Fides/Claretian, 1981.

MLA (8e ed.) Bronvermelding

Deedy, John G. Apologies, Good Friends ... an Interim Biography of Daniel Berrigan, S.J. Fides/Claretian, 1981.