APA-referens

Nybakken, J. W. (1997). Marine biology: An ecological approach (4.).

Chicago-stil citat

Nybakken, James W. Marine Biology: An Ecological Approach. 4. Addison-Wesley , New York, 1997.

MLA-referens

Nybakken, James W. Marine Biology: An Ecological Approach. 4. 1997.