Dyfyniad APA

Derrett, D. (1999). Ship stability for masters and mates (5th ed.). Butterworth Heinemann.

Dyfyniad Arddull Chicago

Derrett, D.R. Ship Stability for Masters and Mates. 5th ed. Oxford: Butterworth Heinemann, 1999.

Dyfyniad MLA

Derrett, D.R. Ship Stability for Masters and Mates. 5th ed. Butterworth Heinemann, 1999.

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