Παραπομπή APA

Walras, L. (1965). Elements of pure economics. George Allen & Unwin.

Παραπομπή Chicago Style

Walras, Leon. Elements of Pure Economics. London: George Allen & Unwin, 1965.

Παραπομπή MLA

Walras, Leon. Elements of Pure Economics. George Allen & Unwin, 1965.