Henderson. The Tallgrass Prairie Center Guide to Prairie Restoration in the Upper Midwest. University of Iowa Press.
Cita Chicago (17th ed.)Henderson. The Tallgrass Prairie Center Guide to Prairie Restoration in the Upper Midwest. University of Iowa Press.
Cita MLA (8th ed.)Henderson. The Tallgrass Prairie Center Guide to Prairie Restoration in the Upper Midwest. University of Iowa Press.
Atenció: Aquestes cites poden no estar 100% correctes.