Não informado. (2002). Bulletin of the Natural History Survey of the Chicago Academy of Sciences. Chicago Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the Natural History Survey of the Chicago Academy of Sciences. Chicago, Ill: Chicago Academy of Sciences, 2002.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the Natural History Survey of the Chicago Academy of Sciences. Chicago Academy of Sciences, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.