Citazione Stile APA (7a Edizione)

Tillman, G. (1981). Environmentally sound small-scale water projects. Coordination in Development ; Volunteers in Technical Assistance.

Citazione stile Chigago Style (17a edizione)

Tillman, Gus. Environmentally Sound Small-scale Water Projects. [New York, N.Y.] : [Mt. Rainier, Md.]: Coordination in Development ; Volunteers in Technical Assistance, 1981.

Citatione MLA (8a ed.)

Tillman, Gus. Environmentally Sound Small-scale Water Projects. Coordination in Development ; Volunteers in Technical Assistance, 1981.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.