APA

Schwartz D. J., . (1987). The magic of thinking big. New York: Simon & Schuster.

Chicago

Schwartz David Joseph, . 1987. The magic of thinking big. New York: Simon & Schuster.

Harvard

Schwartz D. J., . (1987). The magic of thinking big. New York: Simon & Schuster.

MLA

Schwartz David Joseph, . The magic of thinking big. New York: Simon & Schuster. 1987.