Não informado. (2000). Global Environmental Research. Association of International Research Initiatives for Environmental Studies.
Chicago-Zitierstil (17. Ausg.)Não informado. Global Environmental Research. Tokyo: Association of International Research Initiatives for Environmental Studies, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. Global Environmental Research. Association of International Research Initiatives for Environmental Studies, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.