Dyfyniad APA

Steel, R. G. (1981). Principles and Procedures of Statistics: A Biometrical Approach (Second Edition.). McGraw-Hill Book Company.

Dyfyniad Arddull Chicago

Steel, Robert. G.D. Principles and Procedures of Statistics: A Biometrical Approach. Second Edition. London: McGraw-Hill Book Company, 1981.

Dyfyniad MLA

Steel, Robert. G.D. Principles and Procedures of Statistics: A Biometrical Approach. Second Edition. McGraw-Hill Book Company, 1981.

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