APA (7e ed.) Bronvermelding

Anderson, B., & Webb, P. T. (2006). New directions in reference. Haworth Information Press.

Chicago (17e ed.) Bronvermelding

Anderson, Byron, en Paul T. Webb. New Directions in Reference. New York: Haworth Information Press, 2006.

MLA (9e ed.) Bronvermelding

Anderson, Byron, en Paul T. Webb. New Directions in Reference. Haworth Information Press, 2006.