Dyfyniad APA

Baxter, R. E., & Philips, C. M. (1979). Ports and inland waterways and civil aviation. Pergamon press.

Dyfyniad Arddull Chicago

Baxter, R E., and Celia M. Philips. Ports and Inland Waterways and Civil Aviation. Oxford: Pergamon press, 1979.

Dyfyniad MLA

Baxter, R E., and Celia M. Philips. Ports and Inland Waterways and Civil Aviation. Pergamon press, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.