Dyfyniad APA

Warren, J. W. (1991). Diseases of hatchery fish. USA: The Dingell Johnson.

Dyfyniad Arddull Chicago

Warren, James W. Diseases of Hatchery Fish. USA: The Dingell Johnson, 1991.

Dyfyniad MLA

Warren, James W. Diseases of Hatchery Fish. USA: The Dingell Johnson, 1991.

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