Cita APA

Hazard, J. L., & Hazard, J. L. (1977). Transportation: Management, economics, policy. Cambridge, Mass.: Cornell Maritime Press.

Citación estilo Chicago

Hazard, John Lewis, y John Lewis Hazard. Transportation: Management, Economics, Policy. Cambridge, Mass.: Cornell Maritime Press, 1977.

Cita MLA

Hazard, John Lewis, y John Lewis Hazard. Transportation: Management, Economics, Policy. Cambridge, Mass.: Cornell Maritime Press, 1977.