Vincent Peale, N. (2019). The power of positive thinking for young people. Better yourself books.
Chicagoスタイル(17版)引用形式Vincent Peale, Norman. The Power of Positive Thinking for Young People. India: Better yourself books, 2019.
MLA(9版)引用形式Vincent Peale, Norman. The Power of Positive Thinking for Young People. Better yourself books, 2019.
警告: この引用は必ずしも正確ではありません.