Cita APA

West, R. C. 1., & West, R. C. 1. (1976). Middle America: Its lands and peoples (2. edition.). Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

West, Robert Cooper 1913-, y Robert Cooper 1913- West. Middle America: Its Lands and Peoples. 2. edition. Englewood Cliffs, N.J.: Prentice Hall, 1976.

Cita MLA

West, Robert Cooper 1913-, y Robert Cooper 1913- West. Middle America: Its Lands and Peoples. 2. edition. Englewood Cliffs, N.J.: Prentice Hall, 1976.