Steel, R., & Torrie, J. (1980). Principles and procedures of statistics. A biometrical approach (2. ed.). New York (EUA): McGraw - Hill Book Company.
Chicago Style CitationSteel, R.G.D., and J.A Torrie. Principles and Procedures of Statistics. A Biometrical Approach. 2. ed. New York (EUA): McGraw - Hill Book Company, 1980.
MLA CitationSteel, R.G.D., and J.A Torrie. Principles and Procedures of Statistics. A Biometrical Approach. 2. ed. New York (EUA): McGraw - Hill Book Company, 1980.
Warning: These citations may not always be 100% accurate.