APA
Ravel C., . (1963). Damage Caused by Porpoises and other Predatory Marine Animals in the Mediterranean: FAO Studies and Reviews - General Fisheries Council for the Mediterranean No.22. Rome: Food and Agriculture Organization of the United Nations.
Chicago
Ravel C, . 1963. Damage Caused by Porpoises and other Predatory Marine Animals in the Mediterranean: FAO Studies and Reviews - General Fisheries Council for the Mediterranean No.22. Rome: Food and Agriculture Organization of the United Nations.
Harvard
Ravel C., . (1963). Damage Caused by Porpoises and other Predatory Marine Animals in the Mediterranean: FAO Studies and Reviews - General Fisheries Council for the Mediterranean No.22. Rome: Food and Agriculture Organization of the United Nations.
MLA
Ravel C, . Damage Caused by Porpoises and other Predatory Marine Animals in the Mediterranean: FAO Studies and Reviews - General Fisheries Council for the Mediterranean No.22. Rome: Food and Agriculture Organization of the United Nations. 1963.