Cita APA (7a ed.)

Tort, J. (1939). The claretian martyrs of barbastro: : narrativa and novena. [s.n.].

Cita Chicago Style (17a ed.)

Tort, James. The Claretian Martyrs of Barbastro: : Narrativa and Novena. [Los Ängeles]: [s.n.], 1939.

Cita MLA (9a ed.)

Tort, James. The Claretian Martyrs of Barbastro: : Narrativa and Novena. [s.n.], 1939.