Cita APA

Maling, D. H., & Maling, D. H. (1992). Coordinate systems and map projections. Oxford: Pergamon.

Citación estilo Chicago

Maling, D. H., y D. H. Maling. Coordinate Systems and Map Projections. Oxford: Pergamon, 1992.

Cita MLA

Maling, D. H., y D. H. Maling. Coordinate Systems and Map Projections. Oxford: Pergamon, 1992.