Mueller, I., & Rockie, J. D. (1966). Gravimetric and celestial geodesy; a glossary of terms. Frederick Ungar Publishing.
Lua i Stíl Chicago (17ú heag.)Mueller, Ivan, agus John D. Rockie. Gravimetric and Celestial Geodesy; a Glossary of Terms. New York: Frederick Ungar Publishing, 1966.
Lua MLA (9ú heag.)Mueller, Ivan, agus John D. Rockie. Gravimetric and Celestial Geodesy; a Glossary of Terms. Frederick Ungar Publishing, 1966.
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