APA-čujuhus (7. p.)
Fernando Sansò, M. G. S. Geoid Determination: Theory and Methods. Springer.
Chicago-čujuhus (17. p.)
Fernando Sansò, Michael G. Sideris. Geoid Determination: Theory and Methods. Berlín, Alemania: Springer.
MLA-čujuhus (9. p.)
Fernando Sansò, Michael G. Sideris. Geoid Determination: Theory and Methods. Springer.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.