Mason, E. J., & Bramble, W. J. (1978). Understanding and conducting research: Applications in education and the behavioral sciences. McGraw-Hill Book Company.
Chicago-Zitierstil (17. Ausg.)Mason, Emanuel J., und William J. Bramble. Understanding and Conducting Research: Applications in Education and the Behavioral Sciences. New York [i pozostałe]: McGraw-Hill Book Company, 1978.
MLA-Zitierstil (9. Ausg.)Mason, Emanuel J., und William J. Bramble. Understanding and Conducting Research: Applications in Education and the Behavioral Sciences. McGraw-Hill Book Company, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.