Dyfyniad APA

Sverdrup, K. A., Duxbury, A. B., & Duxbury, A. C. An introduction to the world's oceans. McGraw Hill.

Dyfyniad Arddull Chicago

Sverdrup, Keith A., Alison B. Duxbury, and Alyn C. Duxbury. An Introduction to the World's Oceans. New York: McGraw Hill.

Dyfyniad MLA

Sverdrup, Keith A., et al. An Introduction to the World's Oceans. McGraw Hill.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.