Cita APA (7a ed.)

Hibbard, D., & Hibbard, M. S. (2013). SOAR selling: How to get through to almost anyone--the proven method for reaching decision makers. McGraw-Hill.

Cita Chicago Style (17a ed.)

Hibbard, David, y Marhnelle S. Hibbard. SOAR Selling: How to Get Through to Almost Anyone--the Proven Method for Reaching Decision Makers. New York: McGraw-Hill, 2013.

Cita MLA (8a ed.)

Hibbard, David, y Marhnelle S. Hibbard. SOAR Selling: How to Get Through to Almost Anyone--the Proven Method for Reaching Decision Makers. McGraw-Hill, 2013.