Babcock, A. K. (1986). The earth's rotation and reference frames for geodesy and geodynamics. Kluwer Academic Press.
Dyfyniad Arddull ChicagoBabcock, Alice K. The Earth's Rotation and Reference Frames for Geodesy and Geodynamics. Dordrecht, Holland: Kluwer Academic Press, 1986.
Dyfyniad MLABabcock, Alice K. The Earth's Rotation and Reference Frames for Geodesy and Geodynamics. Kluwer Academic Press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.