Cita APA (7a ed.)

O'Farrell, P. (1959). THEORIA cognitionis humanae. Pont. Univ. Gregoriana.

Cita Chicago Style (17a ed.)

O'Farrell, P. THEORIA Cognitionis Humanae. Roma: Pont. Univ. Gregoriana, 1959.

Cita MLA (9a ed.)

O'Farrell, P. THEORIA Cognitionis Humanae. Pont. Univ. Gregoriana, 1959.