Dragomir, V. (1982). Theory of the Earth's Shape. Elsevier Scientific ublishing Comany.
Cita Chicago Style (17a ed.)Dragomir, V.G. Theory of the Earth's Shape. Amsterdam: Elsevier Scientific ublishing Comany, 1982.
Cita MLA (9a ed.)Dragomir, V.G. Theory of the Earth's Shape. Elsevier Scientific ublishing Comany, 1982.
Precaución: Estas citas no son 100% exactas.