Gaya APA

Nybakken, J, W., D, I, B, M. (2005). Marine biology: an ecological approach . San Francisco: San Francisco: Benjamin Cummings, 2005.

Gaya MLA

Nybakken, James, W., D, I., Bertness,, Mark. "Marine biology: an ecological approach". San Francisco: San Francisco: Benjamin Cummings, 2005, 2005. .