Dyfyniad APA

Dana, R. H. (1965). Two years before the Mast. New York: Harper & Row.

Dyfyniad Arddull Chicago

Dana, Richard Henry. Two Years Before the Mast. New York: Harper & Row, 1965.

Dyfyniad MLA

Dana, Richard Henry. Two Years Before the Mast. New York: Harper & Row, 1965.

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