APA (7th ed.) Zitazioa
Friedberger, M. (1989). Shake-out: Iowa farm families in the 1980s. The University Press of Kentucky.
Chicago Style (17th ed.) Zitazioa
Friedberger, Mark. Shake-out: Iowa Farm Families in the 1980s. Lexington, Kentucky: The University Press of Kentucky, 1989.
MLA (9th ed.) Zitazioa
Friedberger, Mark. Shake-out: Iowa Farm Families in the 1980s. The University Press of Kentucky, 1989.
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