Dyfyniad APA

FAO & Alabaster, J. S. (1985). Habit modification and freshwater fisheries. Butterworths.

Dyfyniad Arddull Chicago

FAO and John S. Alabaster. Habit Modification and Freshwater Fisheries. London: Butterworths, 1985.

Dyfyniad MLA

FAO and John S. Alabaster. Habit Modification and Freshwater Fisheries. Butterworths, 1985.

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