Plag, H. P., & Pearlman,, M. (2009). Global geodetic observing system: Meeting the requirements of a global society on changing. (1. ed.). New York: Springer.
Citación estilo ChicagoPlag, Hans Peter, y Michael Pearlman. Global Geodetic Observing System: Meeting the Requirements of a Global Society On Changing. 1. ed. New York: Springer, 2009.
Cita MLAPlag, Hans Peter, y Michael Pearlman. Global Geodetic Observing System: Meeting the Requirements of a Global Society On Changing. 1. ed. New York: Springer, 2009.
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