Dyfyniad APA

Zaruba, R. J. (1974). Qustions and Answers on the Rules of the Road (2nd ed.). Cornellmaritime.

Dyfyniad Arddull Chicago

Zaruba, Robert J. Qustions and Answers on the Rules of the Road. 2nd ed. Cambridge: Cornellmaritime, 1974.

Dyfyniad MLA

Zaruba, Robert J. Qustions and Answers on the Rules of the Road. 2nd ed. Cornellmaritime, 1974.

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