APA (7th ed.) Zitazioa
ebrary, Inc, & Haworth, J. T. (1996). Psychological research: Innovative methods and strategies. Routledge.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta John T. Haworth. Psychological Research: Innovative Methods and Strategies. London ; New York: Routledge, 1996.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta John T. Haworth. Psychological Research: Innovative Methods and Strategies. Routledge, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.