Cita APA (7a ed.)

Urrutia, M. (1969). The development of the Colombian labor movement. Yale University Press.

Cita Chicago Style (17a ed.)

Urrutia, Miguel. The Development of the Colombian Labor Movement. New Haven: Yale University Press, 1969.

Cita MLA (9a ed.)

Urrutia, Miguel. The Development of the Colombian Labor Movement. Yale University Press, 1969.