Lua APA (7ú heag.)

Ficker, V. B. (1971). Social science and urban crisis. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Ficker, Victor B. Social Science and Urban Crisis. New York: Macmillan, 1971.

Lua MLA (9ú heag.)

Ficker, Victor B. Social Science and Urban Crisis. Macmillan, 1971.

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