Dyfyniad APA

Johnson, P. (2009). Fundamentals of collection development and management (2nd ed.). American Library Association.

Dyfyniad Arddull Chicago

Johnson, Peggy. Fundamentals of Collection Development and Management. 2nd ed. Chicago: American Library Association, 2009.

Dyfyniad MLA

Johnson, Peggy. Fundamentals of Collection Development and Management. 2nd ed. American Library Association, 2009.

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