Cita APA (7th ed.)

Ashford, J. H., & Matkin, D. I. (1982). Studies in the application of free text package systems: For information storage and retrieval in libraries and related information centres. Library Association.

Cita Chicago (17th ed.)

Ashford, John H., i Derek I. Matkin. Studies in the Application of Free Text Package Systems: For Information Storage and Retrieval in Libraries and Related Information Centres. London: Library Association, 1982.

Cita MLA (9th ed.)

Ashford, John H., i Derek I. Matkin. Studies in the Application of Free Text Package Systems: For Information Storage and Retrieval in Libraries and Related Information Centres. Library Association, 1982.