(1980). BS1000[611]: 1968AMD 3039 UDC anotomy. American National Standards Institute.
Chicago Edition CitationBS1000[611]: 1968AMD 3039 UDC Anotomy. New York: American National Standards Institute, 1980.
Cita MLABS1000[611]: 1968AMD 3039 UDC Anotomy. American National Standards Institute, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.