Dyfyniad APA

Williams, R. B. (1991). Coelenterate biology: Recent research on cnidaria and ctenophora. Kluwer Academic Publishers.

Dyfyniad Arddull Chicago

Williams, R. B. Coelenterate Biology: Recent Research on Cnidaria and Ctenophora. Dordrecht: Kluwer Academic Publishers, 1991.

Dyfyniad MLA

Williams, R. B. Coelenterate Biology: Recent Research on Cnidaria and Ctenophora. Kluwer Academic Publishers, 1991.

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