APA (7e ed.) Bronvermelding
Weingand, D. E. (1987). Marketing/planning library and information services. Libraries Unlimited.
Chicago (17e ed.) Bronvermelding
Weingand, Darlene E. Marketing/planning Library and Information Services. Littleton, Colo.: Libraries Unlimited, 1987.
MLA (9e ed.) Bronvermelding
Weingand, Darlene E. Marketing/planning Library and Information Services. Libraries Unlimited, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.