Kneafsey, J. T. (1974). The economics of the transportation firm. Lexington Books.
Cita Chicago (17th ed.)Kneafsey, James T. The Economics of the Transportation Firm. Lexington: Lexington Books, 1974.
Cita MLA (9th ed.)Kneafsey, James T. The Economics of the Transportation Firm. Lexington Books, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.