Martin, J. (2007). Digital photography outdoors: A field guide for travel and adventure photographers (2nd ed.). Mountaineers Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMartin, James. Digital Photography Outdoors: A Field Guide for Travel and Adventure Photographers. 2nd ed. Seattle, Wash.: Mountaineers Books, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMartin, James. Digital Photography Outdoors: A Field Guide for Travel and Adventure Photographers. 2nd ed. Mountaineers Books, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.