APA citiranje

Christensen, V. (2005). Ecopath with ecosim: A user's. Canada: Vancouver.

Trích dẫn kiểu Chicago

Christensen, Villy. Ecopath With Ecosim: A User's. Canada: Vancouver, 2005.

MLA citiranje

Christensen, Villy. Ecopath With Ecosim: A User's. Canada: Vancouver, 2005.

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