Dyfyniad APA

De Saez, E. E. (1993). Marketing concepts for libraries and information services. Library Association.

Dyfyniad Arddull Chicago

De Saez, Eileen Elliot. Marketing Concepts for Libraries and Information Services. London: Library Association, 1993.

Dyfyniad MLA

De Saez, Eileen Elliot. Marketing Concepts for Libraries and Information Services. Library Association, 1993.

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