Cita APA

Bjørnstad, O. N., Fromentin, J., Stenseth, N. C., & Gjøsæter, J. (1999). Cycles and trends in cod populations. The National Academy of Sciences.

Chicago Style Citation

Bjørnstad, Ottar N., Jean-Marc Fromentin, Nils Chr Stenseth, i Jakob Gjøsæter. Cycles and Trends in Cod Populations. The National Academy of Sciences, 1999.

Cita MLA

Bjørnstad, Ottar N., Jean-Marc Fromentin, Nils Chr Stenseth, i Jakob Gjøsæter. Cycles and Trends in Cod Populations. The National Academy of Sciences, 1999.