Tohutoro APA (7th ed.)
Peale, N. V. (1952). The power of positive thinking. Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)
Peale, Norman Vincent. The Power of Positive Thinking. New York: Prentice-Hall, 1952.
Tohutoro MLA (9th ed.)
Peale, Norman Vincent. The Power of Positive Thinking. Prentice-Hall, 1952.
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