Christensen, V., & Pauly, D. (1993). Trophic models of aquatic ecosystems. International Center for Living Aquatic Resources Management.
Citace podle Chicago (17th ed.)Christensen, Villy, a Daniel Pauly. Trophic Models of Aquatic Ecosystems. Manila: International Center for Living Aquatic Resources Management, 1993.
Citace podle MLA (9th ed.)Christensen, Villy, a Daniel Pauly. Trophic Models of Aquatic Ecosystems. International Center for Living Aquatic Resources Management, 1993.
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