Παραπομπή σε μορφή APA (7η εκδ.)

Spencer, N. (1995). How to find information: Business : a guide to searching in published sources. British Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spencer, Nigel. How to Find Information: Business : A Guide to Searching in Published Sources. London: British Library, 1995.

Παραπομπή σε μορφή MLA (9th εκδ.)

Spencer, Nigel. How to Find Information: Business : A Guide to Searching in Published Sources. British Library, 1995.