Dyfyniad APA

Gravetter, F. J. (2004). Statistics for the behavioral sciencesFrederick J Gravetter, Larry B. Wallnau. Thomson Learning.

Dyfyniad Arddull Chicago

Gravetter, Frederick J. Statistics for the Behavioral SciencesFrederick J Gravetter, Larry B. Wallnau. Thomson Learning, 2004.

Dyfyniad MLA

Gravetter, Frederick J. Statistics for the Behavioral SciencesFrederick J Gravetter, Larry B. Wallnau. Thomson Learning, 2004.

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