Cita APA (7th ed.)

Campbell, A., & Schuman, H. (1973). Racial attitudes in fifteen American cities (SSA ed.). ISR Social Science Archive, Institute for Social Research.

Cita Chicago (17th ed.)

Campbell, Angus, i Howard Schuman. Racial Attitudes in Fifteen American Cities. SSA ed. Ann Arbor, Mich.: ISR Social Science Archive, Institute for Social Research, 1973.

Cita MLA (8th ed.)

Campbell, Angus, i Howard Schuman. Racial Attitudes in Fifteen American Cities. SSA ed. ISR Social Science Archive, Institute for Social Research, 1973.