Diamandis, P. H., & Kotler, S. (2012). Abundance: The future is better than you think (1st Free Press hardcover ed.). Free Press.
Chicago-viite (17. p.)Diamandis, Peter H., ja Steven Kotler. Abundance: The Future Is Better than You Think. 1st Free Press hardcover ed. New York: Free Press, 2012.
MLA-viite (8. p.)Diamandis, Peter H., ja Steven Kotler. Abundance: The Future Is Better than You Think. 1st Free Press hardcover ed. Free Press, 2012.
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