Dyfyniad APA

Eisma, D. (1968). Composition, origin and distribution of Dutch coastal sands between Hoek van Holland and the island of Vlieland. E.J. Brill.

Dyfyniad Arddull Chicago

Eisma, D. Composition, Origin and Distribution of Dutch Coastal Sands Between Hoek Van Holland and the Island of Vlieland. Leiden: E.J. Brill, 1968.

Dyfyniad MLA

Eisma, D. Composition, Origin and Distribution of Dutch Coastal Sands Between Hoek Van Holland and the Island of Vlieland. E.J. Brill, 1968.

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