Dyfyniad APA

PICKARD, A. J. (2013). Research methods in information. Facet Publishers.

Dyfyniad Arddull Chicago

PICKARD, Alison Jane. Research Methods in Information. Facet Publishers, 2013.

Dyfyniad MLA

PICKARD, Alison Jane. Research Methods in Information. Facet Publishers, 2013.

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