Dyfyniad APA

Chaffee, J. (2017). Thinking critically (12th edition.). Cengage Learning.

Dyfyniad Arddull Chicago

Chaffee, John. Thinking Critically. 12th edition. Boston, MA: Cengage Learning, 2017.

Dyfyniad MLA

Chaffee, John. Thinking Critically. 12th edition. Cengage Learning, 2017.

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