Dyfyniad APA

Ehlers, E., & Krafft, T. M., C. (2001). Understanding the earth system. Springer.

Dyfyniad Arddull Chicago

Ehlers, Eckart, and Thomas Moss Krafft, C. Understanding the Earth System. Berlin: Springer, 2001.

Dyfyniad MLA

Ehlers, Eckart, and Thomas Moss Krafft, C. Understanding the Earth System. Springer, 2001.

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