McMillen, J. M. (1976). Control of reddish-brown coloration in drying maple sapwood. U.S. Department of Agriculture, Forest Service Forest Products Laboratory.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McMillen, John M. Control of Reddish-brown Coloration in Drying Maple Sapwood. Madison: U.S. Department of Agriculture, Forest Service Forest Products Laboratory, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)McMillen, John M. Control of Reddish-brown Coloration in Drying Maple Sapwood. U.S. Department of Agriculture, Forest Service Forest Products Laboratory, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.