APA Citatie

Katz, W. A. (1969). Introduction to reference work: Reference services. New York: McGraw-Hill.

Chicago Style citaat

Katz, William A. Introduction to Reference Work: Reference Services. New York: McGraw-Hill, 1969.

MLA citatie

Katz, William A. Introduction to Reference Work: Reference Services. New York: McGraw-Hill, 1969.

Let op: Deze citaties zijn niet altijd 100% accuraat.