Cita APA (7a ed.)
Boshear, W. C., & Albrecht, K. Understanding People: Models and Concepts. University Associates.
Cita estilo Chicago (17a ed.)
Boshear, Walton C., y Karl Albrecht. Understanding People: Models and Concepts. La Jolla, EUA: University Associates.
Cita MLA (9a ed.)
Boshear, Walton C., y Karl Albrecht. Understanding People: Models and Concepts. University Associates.
Precaución: Estas citas no son 100% exactas.