Snedecor, G. W., & Cochran, W. G. (1956). Statistical methods: Applied to experiments in agriculture and biology (5a. ed.). The Iowa State University Press.
Citazione stile Chigago Style (17a edizione)Snedecor, George Waddel, e William Gemmell Cochran. Statistical Methods: Applied to Experiments in Agriculture and Biology. 5a. ed. Ames: The Iowa State University Press, 1956.
Citatione MLA (9a ed.)Snedecor, George Waddel, e William Gemmell Cochran. Statistical Methods: Applied to Experiments in Agriculture and Biology. 5a. ed. The Iowa State University Press, 1956.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.