Não informado. (1902). University of California publications in zoology. University of California Press.
Chicago-Zitierstil (17. Ausg.)Não informado. University of California Publications in Zoology. Berkeley, Calif: University of California Press, 1902.
MLA-Zitierstil (8. Ausg.)Não informado. University of California Publications in Zoology. University of California Press, 1902.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.