Lua APA (7ú heag.)

Hardert, R. A. (1974). Sociology and social issues. Rinehart Press.

Lua i Stíl Chicago (17ú heag.)

Hardert, Ronald A. Sociology and Social Issues. San Francisco: Rinehart Press, 1974.

Lua MLA (9ú heag.)

Hardert, Ronald A. Sociology and Social Issues. Rinehart Press, 1974.

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