(2002). Psychology (02/03).
Chicago Style aipamenaPsychology (02/03). 2002.
MLA aipamenaPsychology (02/03). 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2002). Psychology (02/03).
Chicago Style aipamenaPsychology (02/03). 2002.
MLA aipamenaPsychology (02/03). 2002.