Chandler, G. (1966). How to find out: A guide to sources of information for all (2nd ed.). Pergamon.
Lua i Stíl Chicago (17ú heag.)Chandler, George. How to Find Out: A Guide to Sources of Information for All. 2nd ed. Oxford: Pergamon, 1966.
Lua MLA (9ú heag.)Chandler, George. How to Find Out: A Guide to Sources of Information for All. 2nd ed. Pergamon, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.