Woolard, E. W. (1985). Theory of the rotation of the earth around its center of mass. United States Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Woolard, Edgar W. Theory of the Rotation of the Earth Around Its Center of Mass. Washington: United States Government Printing Office, 1985.
MLA-Zitierstil (9. Ausg.)Woolard, Edgar W. Theory of the Rotation of the Earth Around Its Center of Mass. United States Government Printing Office, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.