Cita APA

Kelsey, V., & Osborne, L. d. J. 1. (1952). Four keys to Guatemala. New York, New York: Funk and Wagnalls.

Citación estilo Chicago

Kelsey, Vera, y Lilly de Jongh 1883-1975 Osborne. Four Keys to Guatemala. New York, New York: Funk and Wagnalls, 1952.

Cita MLA

Kelsey, Vera, y Lilly de Jongh 1883-1975 Osborne. Four Keys to Guatemala. New York, New York: Funk and Wagnalls, 1952.