Wells Peter G. & Rolston, S. J. (1991). Health of our oceans: A status report on Canadian marine environmental quality. Conservation & Protetion, Environment Canada.
Čikaški stil citiranja (17. izdanje)Wells Peter G. i Susan J. Rolston. Health of Our Oceans: A Status Report on Canadian Marine Environmental Quality. Ottawa & Dartmouth: Conservation & Protetion, Environment Canada, 1991.
MLA način citiranja (9. izdanje)Wells Peter G. i Susan J. Rolston. Health of Our Oceans: A Status Report on Canadian Marine Environmental Quality. Conservation & Protetion, Environment Canada, 1991.
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