APA aipamena

Hazlett, M. (1963). Mere academic freedomn. [s.n].

Chicago Style aipamena

Hazlett, McCrea. Mere Academic Freedomn. [Quezon City]: [s.n], 1963.

MLA aipamena

Hazlett, McCrea. Mere Academic Freedomn. [s.n], 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.