SECORD, P. F. (1974). Social paychology. McGraw-Hill. Kogakusha.
Chicago Style (17th ed.) ZitazioaSECORD, Paul F. Social Paychology. Tokyo: McGraw-Hill. Kogakusha, 1974.
MLA (9th ed.) ZitazioaSECORD, Paul F. Social Paychology. McGraw-Hill. Kogakusha, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.