APA aipamena

Backman, J. (1983). Entrepreneurship and the outlook for America. New York: The Free Press.

Chicago Style aipamena

Backman, Jules. Entrepreneurship and the Outlook for America. New York: The Free Press, 1983.

MLA aipamena

Backman, Jules. Entrepreneurship and the Outlook for America. New York: The Free Press, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.