APA Zitierstil
International Programme on Chemical Safety. (2010). WHO recommended classification of pesticides by hazard and guidelines to classification 2009. World Health Organization.
MLA ZitierstilInternational Programme on Chemical Safety. WHO Recommended Classification of Pesticides By Hazard and Guidelines to Classification 2009. World Health Organization, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.