Dyfyniad APA

Thompson, F. G., & Franz, R. (1976). Some urocoptid land snails from Hispaniola.

Dyfyniad Arddull Chicago

Thompson, Fred G., y Richard Franz. Some Urocoptid Land Snails From Hispaniola. 1976.

Dyfyniad MLA

Thompson, Fred G., y Richard Franz. Some Urocoptid Land Snails From Hispaniola. 1976.

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