APA (7e ed.) Bronvermelding

Powell, J. (1978). John Powell, S.J. Argus Communications.

Chicago (17e ed.) Bronvermelding

Powell, John. John Powell, S.J. [Place of publication not identified]: Argus Communications, 1978.

MLA (8e ed.) Bronvermelding

Powell, John. John Powell, S.J. Argus Communications, 1978.