Cita APA (7th ed.)
Weingand, D. E. (1987). Marketing/planning library and information services. Libraries Unlimited.
Cita Chicago (17th ed.)
Weingand, Darlene E. Marketing/planning Library and Information Services. Littleton, Colo.: Libraries Unlimited, 1987.
Cita MLA (9th ed.)
Weingand, Darlene E. Marketing/planning Library and Information Services. Libraries Unlimited, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.