Citazione Stile APA (7a Edizione)

(1980). Evaluating social action projects: Principles, methodological aspects, and selected examples. Unesco.

Citazione stile Chigago Style (17a edizione)

Evaluating Social Action Projects: Principles, Methodological Aspects, and Selected Examples. Paris: Unesco, 1980.

Citatione MLA (9a ed.)

Evaluating Social Action Projects: Principles, Methodological Aspects, and Selected Examples. Unesco, 1980.