Cita APA (7a ed.)
ebrary, Inc. (1991). Twelve steps to self-improvement: A Crisp assessment profile. Crisp Publications, Inc..
Cita Chicago Style (17a ed.)
ebrary, Inc. Twelve Steps to Self-improvement: A Crisp Assessment Profile. Los Altos, Calif.: Crisp Publications, Inc., 1991.
Cita MLA (9a ed.)
ebrary, Inc. Twelve Steps to Self-improvement: A Crisp Assessment Profile. Crisp Publications, Inc., 1991.
Precaución: Estas citas no son 100% exactas.