Mason, E. J., & Bramble William J. (1989). Understanding and conducting research: Applications in education and the behavioral sciences (2nd ed.). McGraw-Hill.
Chicago-referens (17:e uppl.)Mason, Emanuel J., och Bramble William J. Understanding and Conducting Research: Applications in Education and the Behavioral Sciences. 2nd ed. New York: McGraw-Hill, 1989.
MLA-referens (9:e uppl.)Mason, Emanuel J., och Bramble William J. Understanding and Conducting Research: Applications in Education and the Behavioral Sciences. 2nd ed. McGraw-Hill, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.