Egna, H. S., & Boyd, C. E. (1997). Dynamics of pond aquaculture. CRC.
Lua i Stíl Chicago (17ú heag.)Egna, Hillary S., agus Claude E. Boyd. Dynamics of Pond Aquaculture. Boca Ratón: CRC, 1997.
Lua MLA (9ú heag.)Egna, Hillary S., agus Claude E. Boyd. Dynamics of Pond Aquaculture. CRC, 1997.
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