Cita APA (7th ed.)

ebrary, Inc, Green, P. M., & Holli, M. G. (2013). The mayors: The Chicago political tradition (4th ed.). Southern Illinois University Press.

Cita Chicago (17th ed.)

ebrary, Inc, Paul Michael Green, i Melvin G. Holli. The Mayors: The Chicago Political Tradition. 4th ed. Carbondale: Southern Illinois University Press, 2013.

Cita MLA (9th ed.)

ebrary, Inc, et al. The Mayors: The Chicago Political Tradition. 4th ed. Southern Illinois University Press, 2013.