Cita APA (7a ed.)

Henkin, L. (1960). Truth and provability. U.S. Information Agency.

Cita Chicago Style (17a ed.)

Henkin, Leon. Truth and Provability. Washington: U.S. Information Agency, 1960.

Cita MLA (9a ed.)

Henkin, Leon. Truth and Provability. U.S. Information Agency, 1960.