APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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