Wohlleben, P. (2015). The hidden life of trees: What they feel, how they communicate, discoveries from a secret world. Penguin Books.
Chicago Style aipamenaWohlleben, Peter. The Hidden Life of Trees: What They Feel, How They Communicate, Discoveries from a Secret World. Gurgaon: Penguin Books, 2015.
MLA aipamenaWohlleben, Peter. The Hidden Life of Trees: What They Feel, How They Communicate, Discoveries from a Secret World. Penguin Books, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.