Dyfyniad APA

Graner, A. C. (1973). Navigation (2nd ed.). Hodder and Stoughton.

Dyfyniad Arddull Chicago

Graner, A C. Navigation. 2nd ed. London: Hodder and Stoughton, 1973.

Dyfyniad MLA

Graner, A C. Navigation. 2nd ed. Hodder and Stoughton, 1973.

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