Mason, E. J., & Bramble William J. (1989). Understanding and conducting research: Applications in education and the behavioral sciences (2nd ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Mason, Emanuel J., e Bramble William J. Understanding and Conducting Research: Applications in Education and the Behavioral Sciences. 2nd ed. New York: McGraw-Hill, 1989.
Citatione MLA (9a ed.)Mason, Emanuel J., e Bramble William J. Understanding and Conducting Research: Applications in Education and the Behavioral Sciences. 2nd ed. McGraw-Hill, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.