Asphaug, V., & Sørensen, E. (2010). Global positioning systems. Nova Science Publishers, Inc..
Cita Chicago Style (17a ed.)Asphaug, Viggo, y Elias Sørensen. Global Positioning Systems. New York: Nova Science Publishers, Inc., 2010.
Cita MLA (8a ed.)Asphaug, Viggo, y Elias Sørensen. Global Positioning Systems. Nova Science Publishers, Inc., 2010.
Precaución: Estas citas no son 100% exactas.