Bruce, D., & Schumacher, F. X. (1950). Forest mensuration (3rd. ed.). McGraw-Hill.
Chicago Edition CitationBruce, Donald, i Francis X. Schumacher. Forest Mensuration. 3rd. ed. New York: McGraw-Hill, 1950.
Cita MLABruce, Donald, i Francis X. Schumacher. Forest Mensuration. 3rd. ed. McGraw-Hill, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.