Vincent Peale, N. (2019). The power of positive thinking for young people. Better yourself books.
Chicago Style (17. basım) AtıfVincent Peale, Norman. The Power of Positive Thinking for Young People. India: Better yourself books, 2019.
MLA (9th ed.) AtıfVincent Peale, Norman. The Power of Positive Thinking for Young People. Better yourself books, 2019.
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