Weingand, D. E. (1987). Marketing/planning library and information services. Libraries Unlimited.
Citazione stile Chigago Style (17a edizione)Weingand, Darlene E. Marketing/planning Library and Information Services. Littleton, Colo.: Libraries Unlimited, 1987.
Citatione MLA (9a ed.)Weingand, Darlene E. Marketing/planning Library and Information Services. Libraries Unlimited, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.