APA-čujuhus (7. p.)
Wiens, J. A. (2016). Ecological challenges and conservation conundrums: Essays and reflections for a changing world. Wiley.
Chicago-čujuhus (17. p.)
Wiens, John A. Ecological Challenges and Conservation Conundrums: Essays and Reflections for a Changing World. West Sussex, England: Wiley, 2016.
MLA-čujuhus (9. p.)
Wiens, John A. Ecological Challenges and Conservation Conundrums: Essays and Reflections for a Changing World. Wiley, 2016.
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