Clark, J. R. (1998). Coastal seas: The conservation challenge. Blackwell Science.
Chicago Style aipamenaClark, John R. Coastal Seas: The Conservation Challenge. Blackwell Science, 1998.
MLA aipamenaClark, John R. Coastal Seas: The Conservation Challenge. Blackwell Science, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.