Cita APA (7th ed.)
Goudie, A. (1986). The human impact on the natural environment (2nd ed.). MIT Press.
Cita Chicago (17th ed.)
Goudie, Andrew. The Human Impact on the Natural Environment. 2nd ed. Cambridge, Mass.: MIT Press, 1986.
Cita MLA (9th ed.)
Goudie, Andrew. The Human Impact on the Natural Environment. 2nd ed. MIT Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.