Gaya APA

Boruch, R, F., Riecken, H, W. (1974). Social Experimentation : A Method for Planning and Evaluating Social Intervention . New York: Academic press.

Gaya MLA

Boruch, Robert, F.., Riecken, Henry, W.. "Social Experimentation : A Method for Planning and Evaluating Social Intervention". New York: Academic press, 1974. Text.