Dyfyniad APA

Manser, M. H. (2006). The Facts on File guide to good writing. Facts On File.

Dyfyniad Arddull Chicago

Manser, Martin H. The Facts on File Guide to Good Writing. New York: Facts On File, 2006.

Dyfyniad MLA

Manser, Martin H. The Facts on File Guide to Good Writing. Facts On File, 2006.

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