Castro, P. (1997). Marine Biology Peter Castro, Michael E. Huber. WMC Brown.
Lua i Stíl Chicago (17ú heag.)Castro, Peter. Marine Biology Peter Castro, Michael E. Huber. WMC Brown, 1997.
Lua MLA (8ú heag.)Castro, Peter. Marine Biology Peter Castro, Michael E. Huber. WMC Brown, 1997.
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