Ridgway, S. H. (1972). Mammals of the sea: Biology and medicine. Springfield, Estados Unidos: Charles C. Thomas Publisher.
Chicago Style CitationRidgway, Sam H.. Mammals of the Sea: Biology and Medicine. Springfield, Estados Unidos: Charles C. Thomas Publisher, 1972.
MLA CitationRidgway, Sam H.. Mammals of the Sea: Biology and Medicine. Springfield, Estados Unidos: Charles C. Thomas Publisher, 1972.
Warning: These citations may not always be 100% accurate.