Dean, D. G., & Valdes, D. M. (1963). Student manual: Experiments in sociology. New York: Appleton-Century-Crofts.
Παραπομπή Chicago StyleDean, Dwight G., and Donald M. Valdes. Student Manual: Experiments in Sociology. New York: Appleton-Century-Crofts, 1963.
Παραπομπή MLADean, Dwight G., and Donald M. Valdes. Student Manual: Experiments in Sociology. New York: Appleton-Century-Crofts, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.