Cita APA (7th ed.)

Lamberton, D. M. (1965). The Theory of profit. B. Blackwell.

Cita Chicago (17th ed.)

Lamberton, D. M. The Theory of Profit. Oxford: B. Blackwell, 1965.

Cita MLA (9th ed.)

Lamberton, D. M. The Theory of Profit. B. Blackwell, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.