Avery, T. E., & Berlin, G. L. (1985). Interpretation of aerial photographs (4th ed.). Macmillan.
Cita Chicago Style (17a ed.)Avery, Thomas Eugene, y Graydon Lennis Berlin. Interpretation of Aerial Photographs. 4th ed. New York: Macmillan, 1985.
Cita MLA (9a ed.)Avery, Thomas Eugene, y Graydon Lennis Berlin. Interpretation of Aerial Photographs. 4th ed. Macmillan, 1985.
Precaución: Estas citas no son 100% exactas.