Παραπομπή σε μορφή APA (7η εκδ.)

Wiens, J. A. (2012). Historical environmental variation in conservation and natural resource management. Wiley-Blackwell. https://doi.org/10.1002/9781118329726

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wiens, John A. Historical Environmental Variation in Conservation and Natural Resource Management. Chichester, West Sussex, UK ; Hoboken, NJ: Wiley-Blackwell, 2012. https://doi.org/10.1002/9781118329726.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wiens, John A. Historical Environmental Variation in Conservation and Natural Resource Management. Wiley-Blackwell, 2012. https://doi.org/10.1002/9781118329726.