William M. Kurtines, M. A. The role of values in psychology and human development. John Willey and Sons.
Lua i Stíl Chicago (17ú heag.)William M. Kurtines, Margarita Azmitia. The Role of Values in Psychology and Human Development. John Willey and Sons.
Lua MLA (8ú heag.)William M. Kurtines, Margarita Azmitia. The Role of Values in Psychology and Human Development. John Willey and Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.