Whitehead, P. J. P. (1988). FAO species catalogue: An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies, and wolfherrings. Rome: United Nations Development Programme.
Dyfyniad Arddull ChicagoWhitehead, Peter James Palmer. FAO Species Catalogue: An Annotated and Illustrated Catalogue of the Herrings, Sardines, Pilchards, Sprats, Shads, Anchovies, and Wolfherrings. Rome: United Nations Development Programme, 1988.
Dyfyniad MLAWhitehead, Peter James Palmer. FAO Species Catalogue: An Annotated and Illustrated Catalogue of the Herrings, Sardines, Pilchards, Sprats, Shads, Anchovies, and Wolfherrings. Rome: United Nations Development Programme, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.