APA (7th ed.) Zitazioa
Weingand, D. E. (1987). Marketing/planning library and information services. Libraries Unlimited.
Chicago Style (17th ed.) Zitazioa
Weingand, Darlene E. Marketing/planning Library and Information Services. Littleton, Colo.: Libraries Unlimited, 1987.
MLA (9th ed.) Zitazioa
Weingand, Darlene E. Marketing/planning Library and Information Services. Libraries Unlimited, 1987.
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