Pinto, R. (1971). Methodes and sciences sociales (Quatrieme edition.).
Chicago Style (17th ed.) ZitazioaPinto, Roger. Methodes and Sciences Sociales. Quatrieme edition. Dalloz, 1971.
MLA (9th ed.) ZitazioaPinto, Roger. Methodes and Sciences Sociales. Quatrieme edition. 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.