Orman, S. (2006). The 9 steps to financial freedom. Three Rivers Press.
Chicago Style (17th ed.) ZitazioaOrman, Suze. The 9 Steps to Financial Freedom. New York: Three Rivers Press, 2006.
MLA (9th ed.) ZitazioaOrman, Suze. The 9 Steps to Financial Freedom. Three Rivers Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.