Hazlett, M. (1963). Mere academic freedomn. [s.n].
Chicago Style aipamenaHazlett, McCrea. Mere Academic Freedomn. [Quezon City]: [s.n], 1963.
MLA aipamenaHazlett, McCrea. Mere Academic Freedomn. [s.n], 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.