Dyer, H., & Gunson, A. (1986). A directory of library and information retrieval software for microcomputers (2nd ed.). Gower.
Citace podle Chicago (17th ed.)Dyer, Hilary, a Alison Gunson. A Directory of Library and Information Retrieval Software for Microcomputers. 2nd ed. Aldershot, Hants ; Brookfield, Vt., USA: Gower, 1986.
Citace podle MLA (8th ed.)Dyer, Hilary, a Alison Gunson. A Directory of Library and Information Retrieval Software for Microcomputers. 2nd ed. Gower, 1986.
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