Russo, R. A. (2007). Field Guide to Plant Galls of California and Other Western States. University of California Press.
Chicago-Zitierstil (17. Ausg.)Russo, Ronald A. Field Guide to Plant Galls of California and Other Western States. Berkerley: University of California Press, 2007.
MLA-Zitierstil (9. Ausg.)Russo, Ronald A. Field Guide to Plant Galls of California and Other Western States. University of California Press, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.