Spencer, J. R. (1974). An appraisal of computer output microfilm for library cataligues: The final report on the findings and work of an investigation from Dec. 1971 to July 1973. Polytechnic.
Citace podle Chicago (17th ed.)Spencer, John R. An Appraisal of Computer Output Microfilm for Library Cataligues: The Final Report on the Findings and Work of an Investigation from Dec. 1971 to July 1973. Patfield: Polytechnic, 1974.
Citace podle MLA (9th ed.)Spencer, John R. An Appraisal of Computer Output Microfilm for Library Cataligues: The Final Report on the Findings and Work of an Investigation from Dec. 1971 to July 1973. Polytechnic, 1974.
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