Morling, B. (2012). Research methods in psychology: Evaluating a world of information. Norton.
Chicago Style aipamenaMorling, Beth. Research Methods in Psychology: Evaluating a World of Information. Norton, 2012.
MLA aipamenaMorling, Beth. Research Methods in Psychology: Evaluating a World of Information. Norton, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.