Παραπομπή σε μορφή APA (7η εκδ.)

Dyer, H., & Gunson, A. (1990). A directory of library and information retrieval software for microcomputers (4th ed.). Gower Publishing Company Limited.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dyer, Hilary, και Alison Gunson. A Directory of Library and Information Retrieval Software for Microcomputers. 4th ed. Aldershot: Gower Publishing Company Limited, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Dyer, Hilary, και Alison Gunson. A Directory of Library and Information Retrieval Software for Microcomputers. 4th ed. Gower Publishing Company Limited, 1990.