Callicott, J. B., & Hayden, T. (1994). Earth's insights: A survey of ecological ethics from the Mediterranean basin to the Australian outback. University of California Press.
Citace podle Chicago (17th ed.)Callicott, J. Baird, a Tom Hayden. Earth's Insights: A Survey of Ecological Ethics from the Mediterranean Basin to the Australian Outback. Berkeley: University of California Press, 1994.
Citace podle MLA (9th ed.)Callicott, J. Baird, a Tom Hayden. Earth's Insights: A Survey of Ecological Ethics from the Mediterranean Basin to the Australian Outback. University of California Press, 1994.
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