APA-viite

Ehlers, E., & Krafft, T. (2001). Understanding the earth system: : compartments, processes and interactions. Springer Verlag.

Chicago-tyylinen lähdeviittaus

Ehlers, Eckart, ja Thomas Krafft. Understanding the Earth System: : Compartments, Processes and Interactions. Germany: Springer Verlag, 2001.

MLA-viite

Ehlers, Eckart, ja Thomas Krafft. Understanding the Earth System: : Compartments, Processes and Interactions. Springer Verlag, 2001.