Dyfyniad APA

(2004). Evidence-based practice for information professionals: A handbooks. London: Facet.

Dyfyniad Arddull Chicago

Evidence-based Practice for Information Professionals: A Handbooks. London: Facet, 2004.

Dyfyniad MLA

Evidence-based Practice for Information Professionals: A Handbooks. London: Facet, 2004.

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