Dyfyniad APA

Levine, D. (2005). Statistics for Managers/4e (4th ed.). PHI.

Dyfyniad Arddull Chicago

Levine, David,M. Statistics for Managers/4e. 4th ed. New Delhi: PHI, 2005.

Dyfyniad MLA

Levine, David,M. Statistics for Managers/4e. 4th ed. PHI, 2005.

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