APA (7e ed.) Bronvermelding

Graziano, A. M., & Raulin, M. L. (1993). Research methods: A process of inquiry (2nd ed.). HarperCollins College Publishers.

Chicago (17e ed.) Bronvermelding

Graziano, Anthony M., en Michael L. Raulin. Research Methods: A Process of Inquiry. 2nd ed. New York: HarperCollins College Publishers, 1993.

MLA (9e ed.) Bronvermelding

Graziano, Anthony M., en Michael L. Raulin. Research Methods: A Process of Inquiry. 2nd ed. HarperCollins College Publishers, 1993.