Martin, J. (2007). Digital photography outdoors: A field guide for travel and adventure photographers (2nd ed.). Mountaineers Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Martin, James. Digital Photography Outdoors: A Field Guide for Travel and Adventure Photographers. 2nd ed. Seattle, Wash.: Mountaineers Books, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Martin, James. Digital Photography Outdoors: A Field Guide for Travel and Adventure Photographers. 2nd ed. Mountaineers Books, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.