Παραπομπή APA

(2010).  Beyond naturalness: Rethinking park and wilderness stewardship in an era of rapid change.  Island Press.

Παραπομπή Chicago Style

 Beyond Naturalness: Rethinking Park and Wilderness Stewardship in an Era of Rapid Change.  Island Press, 2010.

Παραπομπή MLA

 Beyond Naturalness: Rethinking Park and Wilderness Stewardship in an Era of Rapid Change.  Island Press, 2010.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.