Goudie, A. (2001). The nature of the environment (4th ed.). Blackwell Publishers.
Cita Chicago (17th ed.)Goudie, Andrew. The Nature of the Environment. 4th ed. Oxford ; Malden, MA: Blackwell Publishers, 2001.
Cita MLA (9th ed.)Goudie, Andrew. The Nature of the Environment. 4th ed. Blackwell Publishers, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.