Clapp, C. (2025). The trees around you: How to identify common neighborhood trees in the Pacific Northwest (First edition.). Mountaineers Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clapp, Casey. The Trees Around You: How to Identify Common Neighborhood Trees in the Pacific Northwest. First edition. Seattle, WA: Mountaineers Books, 2025.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Clapp, Casey. The Trees Around You: How to Identify Common Neighborhood Trees in the Pacific Northwest. First edition. Mountaineers Books, 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.