Watson, G. B. (1967). Concepts for social change. Cooperative Project for Educational Development by National Training Laboratories.
Chicago-Zitierstil (17. Ausg.)Watson, Goodwin Barbour. Concepts for Social Change. [Washington]: Cooperative Project for Educational Development by National Training Laboratories, 1967.
MLA-Zitierstil (9. Ausg.)Watson, Goodwin Barbour. Concepts for Social Change. Cooperative Project for Educational Development by National Training Laboratories, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.