Brown, E. (1977). World fish farming: Cultivation and economics. Avi publishing.
Chicago-stil citatBrown, Evan. World Fish Farming: Cultivation and Economics. Weswtport: Avi publishing, 1977.
MLA-referensBrown, Evan. World Fish Farming: Cultivation and Economics. Avi publishing, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.