Cita APA

Huddart, D., & Stott, T. (2010). Earth Environments past, present and future.

Chicago Edition Citation

Huddart, David, i Tim Stott. Earth Environments Past, Present and Future. NewYork, JhonWiley & Sons, 2010.

Cita MLA

Huddart, David, i Tim Stott. Earth Environments Past, Present and Future. 2010.