Lua APA (7ú heag.)
Ficker, V. B., & Graves, H. S. (1971). Social science and urban crisis: Introductory readings. Macmillan Publishing Co..
Lua i Stíl Chicago (17ú heag.)
Ficker, Victor B., agus Herbert S. Graves. Social Science and Urban Crisis: Introductory Readings. New York: Macmillan Publishing Co., 1971.
Lua MLA (9ú heag.)
Ficker, Victor B., agus Herbert S. Graves. Social Science and Urban Crisis: Introductory Readings. Macmillan Publishing Co., 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.