Παραπομπή APA

Cushing, D. H. (1975). Marine ecology and fisheries. Cambridge University Press.

Παραπομπή Chicago Style

Cushing, D. H. Marine Ecology and Fisheries. London: Cambridge University Press, 1975.

Παραπομπή MLA

Cushing, D. H. Marine Ecology and Fisheries. Cambridge University Press, 1975.