Dyfyniad APA

Derrett, D. R. (1999). Ship stability for masters and mates (Ed.5.). Butterworths - Heinemann.

Dyfyniad Arddull Chicago

Derrett, D R. Ship Stability for Masters and Mates. Ed.5. Oxford: Butterworths - Heinemann, 1999.

Dyfyniad MLA

Derrett, D R. Ship Stability for Masters and Mates. Ed.5. Butterworths - Heinemann, 1999.

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