Dyfyniad APA

Sparre, P. (1992). Introduction to tropical fish stock assessment. Rome: FAO.

Dyfyniad Arddull Chicago

Sparre, Per. Introduction to Tropical Fish Stock Assessment. Rome: FAO, 1992.

Dyfyniad MLA

Sparre, Per. Introduction to Tropical Fish Stock Assessment. Rome: FAO, 1992.

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