Lua APA (7ú heag.)

(1987). Walford's guide to reference material (4th ed.). Library Association.

Lua i Stíl Chicago (17ú heag.)

Walford's Guide to Reference Material. 4th ed. London: Library Association, 1987.

Lua MLA (9ú heag.)

Walford's Guide to Reference Material. 4th ed. Library Association, 1987.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.