Dyfyniad APA

Bussing, W. A. (1988). A new fish, Brachyrhaphis roseni (Poeciliidae) from Costa Rica and Panama.

Dyfyniad Arddull Chicago

Bussing, William A. A New Fish, Brachyrhaphis Roseni (Poeciliidae) From Costa Rica and Panama. 1988.

Dyfyniad MLA

Bussing, William A. A New Fish, Brachyrhaphis Roseni (Poeciliidae) From Costa Rica and Panama. 1988.

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