Boyd, C. E. (1992). Water quality and pond soil analyses for aquaculture. Auburn University, Ala: Alabama Agricultural Experiment Station, Auburn University.
Trích dẫn kiểu ChicagoBoyd, Claude E. Water Quality and Pond Soil Analyses for Aquaculture. Auburn University, Ala: Alabama Agricultural Experiment Station, Auburn University, 1992.
Trích dẫn MLABoyd, Claude E. Water Quality and Pond Soil Analyses for Aquaculture. Auburn University, Ala: Alabama Agricultural Experiment Station, Auburn University, 1992.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.