(1968). Methods for assessment of fish production in fresh waters. Edinburgh: Blackwell.
Cita Chicago (17th ed.)Methods for Assessment of Fish Production in Fresh Waters. Oxford: Edinburgh: Blackwell, 1968.
Cita MLA (9th ed.)Methods for Assessment of Fish Production in Fresh Waters. Edinburgh: Blackwell, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.