APA Citation

Patton, J. A., & Littlefield, C. (1961). Valoración de tareas. Madrid: Rialp.

Chicago Style Citation

Patton, John A., and C.L Littlefield. Valoración De Tareas. Madrid: Rialp, 1961.

MLA Citation

Patton, John A., and C.L Littlefield. Valoración De Tareas. Madrid: Rialp, 1961.

Warning: These citations may not always be 100% accurate.