Steel, R. G., & Torrie, J. H. (1980). Principles and procedures of statistics: A biometrical approach (2nd ed.). McGraw-Hill, Inc..
Chicago (17e ed.) BronvermeldingSteel, Robert G.D, en James H. Torrie. Principles and Procedures of Statistics: A Biometrical Approach. 2nd ed. New york: McGraw-Hill, Inc., 1980.
MLA (9e ed.) BronvermeldingSteel, Robert G.D, en James H. Torrie. Principles and Procedures of Statistics: A Biometrical Approach. 2nd ed. McGraw-Hill, Inc., 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.