Dyfyniad APA

Mayfield, M. (1991). Thinking for yourself: Developing critical thinking skills through writing (2nd ed.). Wadsworth Pub..

Dyfyniad Arddull Chicago

Mayfield, Marlys. Thinking for Yourself: Developing Critical Thinking Skills Through Writing. 2nd ed. Belmont, California: Wadsworth Pub., 1991.

Dyfyniad MLA

Mayfield, Marlys. Thinking for Yourself: Developing Critical Thinking Skills Through Writing. 2nd ed. Wadsworth Pub., 1991.

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