Dyfyniad APA

Sorell, W. (1972). The Swiss: A cultural panorama of Switzerland. New York: Bobbs-Merrill.

Dyfyniad Arddull Chicago

Sorell, Walter. The Swiss: A Cultural Panorama of Switzerland. New York: Bobbs-Merrill, 1972.

Dyfyniad MLA

Sorell, Walter. The Swiss: A Cultural Panorama of Switzerland. New York: Bobbs-Merrill, 1972.

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