Shell, E. W. (1993). The development of aquaculture: An ecosystems perspective. Auburn University, Alabama: Alabama Agricultural experiment Station.
Dyfyniad Arddull ChicagoShell, E. W. The Development of Aquaculture: An Ecosystems Perspective. Auburn University, Alabama: Alabama Agricultural experiment Station, 1993.
Dyfyniad MLAShell, E. W. The Development of Aquaculture: An Ecosystems Perspective. Auburn University, Alabama: Alabama Agricultural experiment Station, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.