Cita APA (7th ed.)

ebrary, Inc, & Bergman, M. (2008). Iowa history reader (University of Iowa Press ed.). University of Iowa Press.

Cita Chicago (17th ed.)

ebrary, Inc, i Marvin Bergman. Iowa History Reader. University of Iowa Press ed. Iowa City: University of Iowa Press, 2008.

Cita MLA (9th ed.)

ebrary, Inc, i Marvin Bergman. Iowa History Reader. University of Iowa Press ed. University of Iowa Press, 2008.