(1990). Chemical emergency preparedness and prevention technical assistance bulletin: New York, New York : El Paso County, Colorado : Alexandria, Virginia : State of Maine.
Style de citation Chicago (17e éd.)Chemical Emergency Preparedness and Prevention Technical Assistance Bulletin: New York, New York : El Paso County, Colorado : Alexandria, Virginia : State of Maine. 1990.
Style de citation MLA (9e éd.)Chemical Emergency Preparedness and Prevention Technical Assistance Bulletin: New York, New York : El Paso County, Colorado : Alexandria, Virginia : State of Maine. 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.