Citazione Stile APA (7a Edizione)

Roberts, H. (1979). Community development ; learning and action. University of Toronto Press.

Citazione stile Chigago Style (17a edizione)

Roberts, Hayden. Community Development ; Learning and Action. Toronto ; Buffalo: University of Toronto Press, 1979.

Citatione MLA (8a ed.)

Roberts, Hayden. Community Development ; Learning and Action. University of Toronto Press, 1979.