Nybakken & James W. (2001). Marine Life: An Illustrated Encyclopedia of Invertebrates in the Sea (5th ed.). Benjamin Cummings.
Citace podle Chicago (17th ed.)Nybakken a James W. Marine Life: An Illustrated Encyclopedia of Invertebrates in the Sea. 5th ed. San Francisco, CA: Benjamin Cummings, 2001.
Citace podle MLA (9th ed.)Nybakken a James W. Marine Life: An Illustrated Encyclopedia of Invertebrates in the Sea. 5th ed. Benjamin Cummings, 2001.
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