Cita APA (7a ed.)

Christensen, M. (2013). Be a direct selling superstar: Achieve financial freedom for yourself and others as a direct sales leader. AMACOM, American Management Association.

Cita Chicago Style (17a ed.)

Christensen, Mary. Be a Direct Selling Superstar: Achieve Financial Freedom for Yourself and Others as a Direct Sales Leader. New York: AMACOM, American Management Association, 2013.

Cita MLA (8a ed.)

Christensen, Mary. Be a Direct Selling Superstar: Achieve Financial Freedom for Yourself and Others as a Direct Sales Leader. AMACOM, American Management Association, 2013.