Cita APA (7th ed.)

Hazard, J. L. (1977). Transportation: Management economics policy. Cornell Maritime.

Cita Chicago (17th ed.)

Hazard, John L. Transportation: Management Economics Policy. Cambridge: Cornell Maritime, 1977.

Cita MLA (9th ed.)

Hazard, John L. Transportation: Management Economics Policy. Cornell Maritime, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.