Wohlleben, P., & Flannery, T. F. (2016). The hidden life of trees: What they feel, how they communicate : discoveries from a secret world. David Suzuki Institute / Greystone Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wohlleben, Peter, و Tim F. Flannery. The Hidden Life of Trees: What They Feel, How They Communicate : Discoveries from a Secret World. Vancouver, BC: David Suzuki Institute / Greystone Books, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wohlleben, Peter, و Tim F. Flannery. The Hidden Life of Trees: What They Feel, How They Communicate : Discoveries from a Secret World. David Suzuki Institute / Greystone Books, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.