Duxbury, A. C. (1971). The earth and its oceans. Addison-Wesley Publishing Company.
Cita Chicago Style (17a ed.)Duxbury, Alyn C. The Earth and Its Oceans. Reading [etc.]: Addison-Wesley Publishing Company, 1971.
Cita MLA (9a ed.)Duxbury, Alyn C. The Earth and Its Oceans. Addison-Wesley Publishing Company, 1971.
Precaución: Estas citas no son 100% exactas.