Ricker, W. E. (1975). Computation and interpretation of biological statistics of fish populations. Dept. of the Environment, Fisheries and Marine Service.
Cita Chicago (17th ed.)Ricker, William Edwin. Computation and Interpretation of Biological Statistics of Fish Populations. Ottawa: Dept. of the Environment, Fisheries and Marine Service, 1975.
Cita MLA (9th ed.)Ricker, William Edwin. Computation and Interpretation of Biological Statistics of Fish Populations. Dept. of the Environment, Fisheries and Marine Service, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.