Egan, G. (1976). Interpersonal living: A skills/contract approach to human-relations training in group. Brooks/Cole.
Citazione stile Chigago Style (17a edizione)Egan, Gerald. Interpersonal Living: A Skills/contract Approach to Human-relations Training in Group. Carlifonia: Brooks/Cole, 1976.
Citatione MLA (9a ed.)Egan, Gerald. Interpersonal Living: A Skills/contract Approach to Human-relations Training in Group. Brooks/Cole, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.