McMillen, J. M. (1976). Control of reddish-brown coloration in drying maple sapwood. U.S. Department of Agriculture, Forest Service Forest Products Laboratory.
Chicago-referens (17:e uppl.)McMillen, John M. Control of Reddish-brown Coloration in Drying Maple Sapwood. Madison: U.S. Department of Agriculture, Forest Service Forest Products Laboratory, 1976.
MLA-referens (9:e uppl.)McMillen, John M. Control of Reddish-brown Coloration in Drying Maple Sapwood. U.S. Department of Agriculture, Forest Service Forest Products Laboratory, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.