Zaitchik, J. A., & Wiehe, R. E. (1993). Human values: Perspectives on six themes. WCB.
Citación estilo ChicagoZaitchik, Joseph A., and Roger E. Wiehe. Human Values: Perspectives on Six Themes. Wisconsin: WCB, 1993.
Cita MLAZaitchik, Joseph A., and Roger E. Wiehe. Human Values: Perspectives on Six Themes. WCB, 1993.
Warning: These citations may not always be 100% accurate.