APA-ийн эшлэл(7 дахь хэвлэлт)
Postma, D. W. (2006). Why Care for Nature?: In Search of an Ethical Framework for Environmental Responsibility and Education. Springer Netherlands. https://doi.org/10.1007/1-4020-5003-8
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Postma, Dirk Willem. Why Care for Nature?: In Search of an Ethical Framework for Environmental Responsibility and Education. Dordrecht: Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-5003-8.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Postma, Dirk Willem. Why Care for Nature?: In Search of an Ethical Framework for Environmental Responsibility and Education. Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-5003-8.
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