Nicholson. Avant-Garde in the Cornfields. University of Minnesota Press.
Cita Chicago (17th ed.)Nicholson. Avant-Garde in the Cornfields. University of Minnesota Press.
Cita MLA (9th ed.)Nicholson. Avant-Garde in the Cornfields. University of Minnesota Press.
Atenció: Aquestes cites poden no estar 100% correctes.