Cita APA (7a ed.)

Travers, J., & Day, D. (1972). Talk on Charles Péguy.

Cita Chicago Style (17a ed.)

Travers, Jacques, y Dorothy Day. Talk on Charles Péguy. 1972.

Cita MLA (8a ed.)

Travers, Jacques, y Dorothy Day. Talk on Charles Péguy. 1972.