Cita APA

Swain, J. W. 1., & Armstrong, W. H. (1959). The peoples of the ancient world. New York, New York: Harper.

Citación estilo Chicago

Swain, Joseph Ward 1891-, y William H. Armstrong. The Peoples of the Ancient World. New York, New York: Harper, 1959.

Cita MLA

Swain, Joseph Ward 1891-, y William H. Armstrong. The Peoples of the Ancient World. New York, New York: Harper, 1959.