Dyfyniad APA

Lenz, W., & Deacon, M. (1990). Ocean sciences: Their history and relation to man. Bundesamt fur Seeschiffahrt und Hydrographie.

Dyfyniad Arddull Chicago

Lenz, Walter, and Margaret Deacon. Ocean Sciences: Their History and Relation to Man. Hamburg, Germany: Bundesamt fur Seeschiffahrt und Hydrographie, 1990.

Dyfyniad MLA

Lenz, Walter, and Margaret Deacon. Ocean Sciences: Their History and Relation to Man. Bundesamt fur Seeschiffahrt und Hydrographie, 1990.

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