Cita APA (7a ed.)

Padinjarekutt, J. (1974). The principle of verification: A historical study in logical Positivism. Pontifa Univers. Gregoriana.

Cita Chicago Style (17a ed.)

Padinjarekutt, Joannes. The Principle of Verification: A Historical Study in Logical Positivism. Roma: Pontifa Univers. Gregoriana, 1974.

Cita MLA (9a ed.)

Padinjarekutt, Joannes. The Principle of Verification: A Historical Study in Logical Positivism. Pontifa Univers. Gregoriana, 1974.