APA citiranje

Keller, G. (2012). Managerial statistics. NY: South-Western Cengage Learning.

Trích dẫn kiểu Chicago

Keller, Gerald. Managerial Statistics. NY: South-Western Cengage Learning, 2012.

MLA citiranje

Keller, Gerald. Managerial Statistics. NY: South-Western Cengage Learning, 2012.

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