Dyfyniad APA

Bassham, G. (2010). Critical thinking: A student's introduction (4th ed.). New York: McGraw-Hill/Connect Learn Succeed.

Dyfyniad Arddull Chicago

Bassham, Gregory. Critical Thinking: A Student's Introduction. 4th ed. New York: McGraw-Hill/Connect Learn Succeed, 2010.

Dyfyniad MLA

Bassham, Gregory. Critical Thinking: A Student's Introduction. 4th ed. New York: McGraw-Hill/Connect Learn Succeed, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.