Wheeland, H. A. (1976). Preliminary observations and recommendations concerning the fisheries statistics programme of Singapore. South China Sea Fisheries Development and Coordinating Programme.
Cita Chicago (17th ed.)Wheeland, Hoyt A. Preliminary Observations and Recommendations Concerning the Fisheries Statistics Programme of Singapore. Manila: South China Sea Fisheries Development and Coordinating Programme, 1976.
Cita MLA (9th ed.)Wheeland, Hoyt A. Preliminary Observations and Recommendations Concerning the Fisheries Statistics Programme of Singapore. South China Sea Fisheries Development and Coordinating Programme, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.