Dyfyniad APA

Walsh, J. J. (1988). On the nature of continental shelves. Academic Press.

Dyfyniad Arddull Chicago

Walsh, John J. On the Nature of Continental Shelves. San Diego, California: Academic Press, 1988.

Dyfyniad MLA

Walsh, John J. On the Nature of Continental Shelves. Academic Press, 1988.

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