Johnson, S. (1987). One minute for myself: How to manage your most valuable asset. Avon Books.
Chicago Style (17. basım) AtıfJohnson, Spencer. One Minute for Myself: How to Manage Your Most Valuable Asset. New York: Avon Books, 1987.
MLA (9th ed.) AtıfJohnson, Spencer. One Minute for Myself: How to Manage Your Most Valuable Asset. Avon Books, 1987.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..