Não informado. (2000). University of Toronto biological series. University of Toronto Press.
Chicago-Zitierstil (17. Ausg.)Não informado. University of Toronto Biological Series. Toronto, Canada: University of Toronto Press, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. University of Toronto Biological Series. University of Toronto Press, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.