(2005). Career as a naturalist: Wildlife conservation professionals. Institute for Career Research.
Chicago-Zitierstil (17. Ausg.)Career as a Naturalist: Wildlife Conservation Professionals. Chicago: Institute for Career Research, 2005.
MLA-Zitierstil (9. Ausg.)Career as a Naturalist: Wildlife Conservation Professionals. Institute for Career Research, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.