Lua APA (7ú heag.)

Fried, R. (1976). Introduction to statistics (Rev. ed.). Gardner Press.

Lua i Stíl Chicago (17ú heag.)

Fried, Robert. Introduction to Statistics. Rev. ed. New York: Gardner Press, 1976.

Lua MLA (9ú heag.)

Fried, Robert. Introduction to Statistics. Rev. ed. Gardner Press, 1976.

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