Tohutoro APA (7th ed.)
Preston, C. J., & Ouderkirk, W. (2007). Nature, Value, Duty: Life on Earth with Holmes Rolston, III. Springer Netherlands. https://doi.org/10.1007/1-4020-4878-5
Tohutoru Kātū Chicago (17th ed.)
Preston, Christopher J., me Wayne Ouderkirk. Nature, Value, Duty: Life on Earth with Holmes Rolston, III. Dordrecht: Springer Netherlands, 2007. https://doi.org/10.1007/1-4020-4878-5.
Tohutoro MLA (9th ed.)
Preston, Christopher J., me Wayne Ouderkirk. Nature, Value, Duty: Life on Earth with Holmes Rolston, III. Springer Netherlands, 2007. https://doi.org/10.1007/1-4020-4878-5.
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