Cita APA (7th ed.)

Dyer, H., & Brooks, A. (1986). A directory of library and information retrieval software for microcomputers (2d ed.). Gower Publishing Co.

Cita Chicago (17th ed.)

Dyer, Hilary, i Alison Brooks. A Directory of Library and Information Retrieval Software for Microcomputers. 2d ed. Aldershot, Hants, England: Gower Publishing Co, 1986.

Cita MLA (9th ed.)

Dyer, Hilary, i Alison Brooks. A Directory of Library and Information Retrieval Software for Microcomputers. 2d ed. Gower Publishing Co, 1986.