Cita APA (7a ed.)

Spinka, M. (1950). Nicolas Berdyaev, captive of freedom. Westminster.

Cita Chicago Style (17a ed.)

Spinka, Matthew. Nicolas Berdyaev, Captive of Freedom. Philadelphia: Westminster, 1950.

Cita MLA (9a ed.)

Spinka, Matthew. Nicolas Berdyaev, Captive of Freedom. Westminster, 1950.