Peale, N. V. (1996). Berpikir Positif. Binarupa Aksara.
Chicago Style (17th ed.) CitationPeale, Norman Vincent. Berpikir Positif. Binarupa Aksara, 1996.
MLA (8th ed.) CitationPeale, Norman Vincent. Berpikir Positif. Binarupa Aksara, 1996.
Warning: These citations may not always be 100% accurate.