Cita APA

Adams, G. R., & Schvaneveldt, J. D. (1991). Understanding research methods (Ed.2.).

Citación estilo Chicago

Adams, Gerald R., and Jay D. Schvaneveldt. Understanding Research Methods. Ed.2. NY, Longman, 1991.

Cita MLA

Adams, Gerald R., and Jay D. Schvaneveldt. Understanding Research Methods. Ed.2. 1991.