Lua APA (7ú heag.)

Katz, W. A. (1978). Introduction to reference work (3rd ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Katz, William Armstrong. Introduction to Reference Work. 3rd ed. New York: McGraw-Hill, 1978.

Lua MLA (9ú heag.)

Katz, William Armstrong. Introduction to Reference Work. 3rd ed. McGraw-Hill, 1978.

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