Citazione APA

Alchian, A. A., & Allen, W. R. (1972). University Economics, Elements of Inquiry. Wardsworth.

Stile di citazione Chicago

Alchian, Armen A., e William R. Allen. University Economics, Elements of Inquiry. California: Wardsworth, 1972.

Citazione MLA

Alchian, Armen A., e William R. Allen. University Economics, Elements of Inquiry. Wardsworth, 1972.