Tohutoro APA (7th ed.)

Benn, S. I. (1980). A theory of freedom. Univ. Pr..

Tohutoru Kātū Chicago (17th ed.)

Benn, S.I.(Stanley Isaac). A Theory of Freedom. Cambridge: Univ. Pr., 1980.

Tohutoro MLA (9th ed.)

Benn, S.I.(Stanley Isaac). A Theory of Freedom. Univ. Pr., 1980.