Dyfyniad APA

Mason, R. D., & Hermanson, R. H. (1970). Programmed Learning Aid For Business and Economic Statistics. Learning Systems.

Dyfyniad Arddull Chicago

Mason, Robert D., and Roger H. Hermanson. Programmed Learning Aid For Business and Economic Statistics. Homewood: Learning Systems, 1970.

Dyfyniad MLA

Mason, Robert D., and Roger H. Hermanson. Programmed Learning Aid For Business and Economic Statistics. Learning Systems, 1970.

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