Shell, E. W. (1993). The development of aquaculture: An ecosystems perspective. Auburn University, Alabama: Alabama Agricultural experiment Station.
استشهاد بنمط شيكاغوShell, E. W. The Development of Aquaculture: An Ecosystems Perspective. Auburn University, Alabama: Alabama Agricultural experiment Station, 1993.
MLA استشهادShell, E. W. The Development of Aquaculture: An Ecosystems Perspective. Auburn University, Alabama: Alabama Agricultural experiment Station, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.