Tien, L. (2012). Ethics for psychologists: A casebook approach. SAGE Publications.
Chicago Style aipamenaTien, Liang. Ethics for Psychologists: A Casebook Approach. Thousand Oaks, Calif.: SAGE Publications, 2012.
MLA aipamenaTien, Liang. Ethics for Psychologists: A Casebook Approach. SAGE Publications, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.