SpringerLink (Online service), Lämmerzahl, C., Everitt, C., & Hehl, F. (2001). Gyros, Clocks, Interferometers..: Testing Relativistic Gravity in Space (1st ed. 2001.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-40988-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), C. Lämmerzahl, C.W.F Everitt, και F.W Hehl. Gyros, Clocks, Interferometers..: Testing Relativistic Gravity in Space. 1st ed. 2001. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-40988-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Gyros, Clocks, Interferometers..: Testing Relativistic Gravity in Space. 1st ed. 2001. Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-40988-2.