Cita APA (7a ed.)

Graziano, A. M., & Raulin, M. L. (2014). Research methods: A process of inquiry (Eighth edition, Pearson new international edition.). Pearson.

Cita Chicago Style (17a ed.)

Graziano, Anthony M., y Michael L. Raulin. Research Methods: A Process of Inquiry. Eighth edition, Pearson new international edition. Harlow, [England]: Pearson, 2014.

Cita MLA (8a ed.)

Graziano, Anthony M., y Michael L. Raulin. Research Methods: A Process of Inquiry. Eighth edition, Pearson new international edition. Pearson, 2014.