Cita APA (7th ed.)

Champbell, A. K., & Seymour , S. (1967). Metropolitan America: Fiscal patterns and government systems. Free Press.

Cita Chicago (17th ed.)

Champbell, Alan K., i Sacks Seymour. Metropolitan America: Fiscal Patterns and Government Systems. New York: Free Press, 1967.

Cita MLA (9th ed.)

Champbell, Alan K., i Sacks Seymour. Metropolitan America: Fiscal Patterns and Government Systems. Free Press, 1967.