Cita APA

Rippy, J. F. n. 1., & Rippy, J. F. n. 1. (1931). The Capitalists and Colombia. New York, New York: Vanguard Press.

Citación estilo Chicago

Rippy, James Fred n 1892, y James Fred n 1892 Rippy. The Capitalists and Colombia. New York, New York: Vanguard Press, 1931.

Cita MLA

Rippy, James Fred n 1892, y James Fred n 1892 Rippy. The Capitalists and Colombia. New York, New York: Vanguard Press, 1931.