Cita APA

Montgomery, G. E., & Schuch, H. C. (1993). GIS data conversion handbook. GIS World.

Citación estilo Chicago

Montgomery, Glenn E., and Harold C. Schuch. GIS Data Conversion Handbook. Ft. Collins, CO: GIS World, 1993.

Cita MLA

Montgomery, Glenn E., and Harold C. Schuch. GIS Data Conversion Handbook. GIS World, 1993.