Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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