Dyfyniad APA

Ridley, D. (2012). The literature review: A step-by-step guide for students. London: Sage Publication Ltd.

Dyfyniad Arddull Chicago

Ridley, Diana. The Literature Review: A Step-by-step Guide for Students. London: Sage Publication Ltd, 2012.

Dyfyniad MLA

Ridley, Diana. The Literature Review: A Step-by-step Guide for Students. London: Sage Publication Ltd, 2012.

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