APA (7e ed.) Bronvermelding
Schwartz, D. J. (1997). The magic of thinking big (1st Fireside ed.). Pocket books.
Chicago (17e ed.) Bronvermelding
Schwartz, David Joseph. The Magic of Thinking Big. 1st Fireside ed. London: Pocket books, 1997.
MLA (9e ed.) Bronvermelding
Schwartz, David Joseph. The Magic of Thinking Big. 1st Fireside ed. Pocket books, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.