Boschetto, E. (2025). 100 classic hikes Oregon: Oregon Coast, Coast Range, Western Valleys, Columbia River Gorge, Cascade Range, Central Oregon, Wallowa Mountains, Southeast Oregon (First edition.). Mountaineers Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Boschetto, Eli. 100 Classic Hikes Oregon: Oregon Coast, Coast Range, Western Valleys, Columbia River Gorge, Cascade Range, Central Oregon, Wallowa Mountains, Southeast Oregon. First edition. Seattle, WA: Mountaineers Books, 2025.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Boschetto, Eli. 100 Classic Hikes Oregon: Oregon Coast, Coast Range, Western Valleys, Columbia River Gorge, Cascade Range, Central Oregon, Wallowa Mountains, Southeast Oregon. First edition. Mountaineers Books, 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.