Cita APA (7th ed.)
Friedberger, M. (1989). Shake-out: Iowa farm families in the 1980s. The University Press of Kentucky.
Cita Chicago (17th ed.)
Friedberger, Mark. Shake-out: Iowa Farm Families in the 1980s. Lexington, Kentucky: The University Press of Kentucky, 1989.
Cita MLA (9th ed.)
Friedberger, Mark. Shake-out: Iowa Farm Families in the 1980s. The University Press of Kentucky, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.