Lua APA (7ú heag.)

Katz, W. A. (1992). Introduction to reference work (6th ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Katz, William A. Introduction to Reference Work. 6th ed. New York: McGraw-Hill, 1992.

Lua MLA (8ú heag.)

Katz, William A. Introduction to Reference Work. 6th ed. McGraw-Hill, 1992.

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