Dyfyniad APA

Lester, J. D. (2015). Writing research papers: A complete Guide. England: Pearson.

Dyfyniad Arddull Chicago

Lester, James D. Writing Research Papers: A Complete Guide. England: Pearson, 2015.

Dyfyniad MLA

Lester, James D. Writing Research Papers: A Complete Guide. England: Pearson, 2015.

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