Boszhardt, R. F. (2003). A Projectile Point Guide for the Upper Mississippi River Valley. University of Iowa Press.
Style de citation Chicago (17e éd.)Boszhardt, Robert F. A Projectile Point Guide for the Upper Mississippi River Valley. Iowa City: University of Iowa Press, 2003.
Style de citation MLA (8e éd.)Boszhardt, Robert F. A Projectile Point Guide for the Upper Mississippi River Valley. University of Iowa Press, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.