Weeks, S. S. (2012). Shrubs and woody vines of Indiana and the Midwest: Identification, wildlife values, and landscaping use. Purdue University Press.
Chicago-Zitierstil (17. Ausg.)Weeks, Sally S. Shrubs and Woody Vines of Indiana and the Midwest: Identification, Wildlife Values, and Landscaping Use. West Lafayette, Ind: Purdue University Press, 2012.
MLA-Zitierstil (9. Ausg.)Weeks, Sally S. Shrubs and Woody Vines of Indiana and the Midwest: Identification, Wildlife Values, and Landscaping Use. Purdue University Press, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.