Gaya APA

Marti, U. (2014). Gravity, geoid and heigth system: Proceedings of the IAG Symposium GGHS 2012, October 9-12-2012, Venice , Italy . New York: Springer.

Gaya MLA

Marti, Urs. "Gravity, geoid and heigth system: Proceedings of the IAG Symposium GGHS 2012, October 9-12-2012, Venice , Italy". New York: Springer, 2014. Cetak.