Mayfield, M. (1994). Thinking for yourself: Developing critical thinking skills through reading and writing (3rd ed.). Wadsworth.
Citace podle Chicago (17th ed.)Mayfield, Marlys. Thinking for Yourself: Developing Critical Thinking Skills Through Reading and Writing. 3rd ed. Belmont, Calif: Wadsworth, 1994.
Citace podle MLA (9th ed.)Mayfield, Marlys. Thinking for Yourself: Developing Critical Thinking Skills Through Reading and Writing. 3rd ed. Wadsworth, 1994.
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