Steel, R. G., & Torrie, J. H. (1980). Principles and procedures of statistics: A biometircal approach (2nd ed.). McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Steel, Robert G.D, i James H. Torrie. Principles and Procedures of Statistics: A Biometircal Approach. 2nd ed. New York: McGraw-Hill, 1980.
MLA način citiranja (9. izdanje)Steel, Robert G.D, i James H. Torrie. Principles and Procedures of Statistics: A Biometircal Approach. 2nd ed. McGraw-Hill, 1980.
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