Dyfyniad APA

(2012). Essentials of business statistics. New York: McGraw Hill.

Dyfyniad Arddull Chicago

Essentials of Business Statistics. New York: McGraw Hill, 2012.

Dyfyniad MLA

Essentials of Business Statistics. New York: McGraw Hill, 2012.

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