Dyfyniad APA

Keller, G. (2018). Statistics for management and economics (Onceava edición.). Cengage Learning.

Dyfyniad Arddull Chicago

Keller, Gerald. Statistics for Management and Economics. Onceava edición. Boston: Cengage Learning, 2018.

Dyfyniad MLA

Keller, Gerald. Statistics for Management and Economics. Onceava edición. Cengage Learning, 2018.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.