Cita APA

Grafarend, E. W., & Krumm, F. W. (2006). Map Projections: Cartographic Information Systems (1st ed. 2006.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Citación estilo Chicago

Grafarend, Erik W., y Friedrich W. Krumm. Map Projections: Cartographic Information Systems. 1st ed. 2006. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2006.

Cita MLA

Grafarend, Erik W., y Friedrich W. Krumm. Map Projections: Cartographic Information Systems. 1st ed. 2006. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2006.