Fitter, R. (1986). Wildlife for man: How and why we should conserve our species. Londres: Collins.
Citación estilo ChicagoFitter, Richard. Wildlife for Man: How and Why We Should Conserve Our Species. Londres: Collins, 1986.
Cita MLAFitter, Richard. Wildlife for Man: How and Why We Should Conserve Our Species. Londres: Collins, 1986.
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