Black, M. R., & Judziewicz, E. J. (2009). Wildflowers of Wisconsin and the Great Lakes Region: A Comprehensive Field Guide (2nd ed.). University of Wisconsin Press.
Cita Chicago Style (17a ed.)Black, Merel R., y Emmet J. Judziewicz. Wildflowers of Wisconsin and the Great Lakes Region: A Comprehensive Field Guide. 2nd ed. Madison, Wis.: University of Wisconsin Press, 2009.
Cita MLA (8a ed.)Black, Merel R., y Emmet J. Judziewicz. Wildflowers of Wisconsin and the Great Lakes Region: A Comprehensive Field Guide. 2nd ed. University of Wisconsin Press, 2009.
Precaución: Estas citas no son 100% exactas.