Cita APA (7a ed.)

Calveras, J. (1949). The harvest - Field the spiritual exercises of saint Ignatius. [editor no identificat].

Cita Chicago Style (17a ed.)

Calveras, José. The Harvest - Field the Spiritual Exercises of Saint Ignatius. Bombay: [editor no identificat], 1949.

Cita MLA (9a ed.)

Calveras, José. The Harvest - Field the Spiritual Exercises of Saint Ignatius. [editor no identificat], 1949.