Cita APA

Alexander, J. W. 1., & Alexander, J. W. 1. (1963). Economic geography. Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Alexander, John Wesley 1918, y John Wesley 1918 Alexander. Economic Geography. Englewood Cliffs, N.J.: Prentice Hall, 1963.

Cita MLA

Alexander, John Wesley 1918, y John Wesley 1918 Alexander. Economic Geography. Englewood Cliffs, N.J.: Prentice Hall, 1963.