APA-referens (7:e uppl.)
LeBuhn, G. (2013). Field guide to the common bees of California: Including bees of the Western United States. University of California Press.
Chicago-referens (17:e uppl.)
LeBuhn, Gretchen. Field Guide to the Common Bees of California: Including Bees of the Western United States. Berkeley: University of California Press, 2013.
MLA-referens (9:e uppl.)
LeBuhn, Gretchen. Field Guide to the Common Bees of California: Including Bees of the Western United States. University of California Press, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.