Dyfyniad APA

Summer, G. W., & Peters, S. W. (1973). Basic statistics in business and economics. Wardsworth.

Dyfyniad Arddull Chicago

Summer, George W., and S. William Peters. Basic Statistics in Business and Economics. Belmont: Wardsworth, 1973.

Dyfyniad MLA

Summer, George W., and S. William Peters. Basic Statistics in Business and Economics. Wardsworth, 1973.

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