Dyfyniad APA

Siegel, A. F. (1997). Practical business statistics (3th ed.). Boston: Irwin McGraw-Hill.

Dyfyniad Arddull Chicago

Siegel, Andrew F. Practical Business Statistics. 3th ed. Boston: Irwin McGraw-Hill, 1997.

Dyfyniad MLA

Siegel, Andrew F. Practical Business Statistics. 3th ed. Boston: Irwin McGraw-Hill, 1997.

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