Dyfyniad APA

Steel, R., & Torrie, J. Principles and procedures of statistics. Mc Grow Hill.

Dyfyniad Arddull Chicago

Steel, Robert, and James Torrie. Principles and Procedures of Statistics. New York: Mc Grow Hill.

Dyfyniad MLA

Steel, Robert, and James Torrie. Principles and Procedures of Statistics. Mc Grow Hill.

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