European Centenary Seminar on the Dewey Decimal Classification (1976 Banbury, Eng.), Forest Press, Library Association, Downing, J. C., & Yelland, M. (1977). Dewey international. Library Association.
Citace podle Chicago (17th ed.)European Centenary Seminar on the Dewey Decimal Classification (1976 Banbury, Eng.), Forest Press, Library Association, Joel Clarke Downing, a M. Yelland. Dewey International. London: Library Association, 1977.
Citace podle MLA (9th ed.)European Centenary Seminar on the Dewey Decimal Classification (1976 Banbury, Eng.), et al. Dewey International. Library Association, 1977.
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