International Symposium on Freshwater Crayfish Davis, Calif, & Goldman, C. R. (1983). Freshwater crayfish--V: Papers from the Fifth International Symposium on Freshwater Crayfish, Davis, California, USA, 1981. AVI Pub. Co..
Dyfyniad Arddull ChicagoInternational Symposium on Freshwater Crayfish Davis, Calif, and Charles Remington Goldman. Freshwater Crayfish--V: Papers from the Fifth International Symposium on Freshwater Crayfish, Davis, California, USA, 1981. Westport, Conn.: AVI Pub. Co., 1983.
Dyfyniad MLAInternational Symposium on Freshwater Crayfish Davis, Calif, and Charles Remington Goldman. Freshwater Crayfish--V: Papers from the Fifth International Symposium on Freshwater Crayfish, Davis, California, USA, 1981. AVI Pub. Co., 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.