Dyfyniad APA

Purkis, S. J., & Klemas, V. (2011). Remote sensing and global environmental change. Wiley-Blackwell.

Dyfyniad Arddull Chicago

Purkis, Samuel J., and Victor Klemas. Remote Sensing and Global Environmental Change. West Sussex, [England]: Wiley-Blackwell, 2011.

Dyfyniad MLA

Purkis, Samuel J., and Victor Klemas. Remote Sensing and Global Environmental Change. Wiley-Blackwell, 2011.

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