APA (7e ed.) Bronvermelding

Barber, C. J. (1982). Introduction to theological research. Moody Press.

Chicago (17e ed.) Bronvermelding

Barber, Cyril J. Introduction to Theological Research. Chicago, IL: Moody Press, 1982.

MLA (9e ed.) Bronvermelding

Barber, Cyril J. Introduction to Theological Research. Moody Press, 1982.