Dewey, M. (1971). Dewey decimal classification and relative index, Vol.2: Schedules (18 edition.). Forest Press.
Chicago Edition CitationDewey, Melvil. Dewey Decimal Classification and Relative Index, Vol.2: Schedules. 18 edition. New York: Forest Press, 1971.
Cita MLADewey, Melvil. Dewey Decimal Classification and Relative Index, Vol.2: Schedules. 18 edition. Forest Press, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.