Allen, S. B. (2003). Life and health insurance marketing (3rd ed.). LOMA.
Cita Chicago (17th ed.)Allen, Sharon B. Life and Health Insurance Marketing. 3rd ed. Atlanta, GA: LOMA, 2003.
Cita MLA (9th ed.)Allen, Sharon B. Life and Health Insurance Marketing. 3rd ed. LOMA, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.