APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.