Lua APA (7ú heag.)

Hafner, A. W. (1998). Descriptive statistical techniques for librarians (2nd ed.). American Library Association.

Lua i Stíl Chicago (17ú heag.)

Hafner, Arthur Wayne. Descriptive Statistical Techniques for Librarians. 2nd ed. Chicago: American Library Association, 1998.

Lua MLA (9ú heag.)

Hafner, Arthur Wayne. Descriptive Statistical Techniques for Librarians. 2nd ed. American Library Association, 1998.

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