Παραπομπή APA

Rapp, R. H., & Sansαo, F. 1. (1991). Determination of the geoid: Present and future : symposium no. 106, Milan, Italy, June 11-13, 1990. New York: Springer-Verlag.

Παραπομπή Chicago Style

Rapp, Richard H., and F. 1945- Sansαo. Determination of the Geoid: Present and Future : Symposium No. 106, Milan, Italy, June 11-13, 1990. New York: Springer-Verlag, 1991.

Παραπομπή MLA

Rapp, Richard H., and F. 1945- Sansαo. Determination of the Geoid: Present and Future : Symposium No. 106, Milan, Italy, June 11-13, 1990. New York: Springer-Verlag, 1991.

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