Frank Ackerman. (2008). Poisoned for pennies: The economics of toxics and precaution. Washington: Island Press.
استشهاد بنمط شيكاغوFrank Ackerman. Poisoned for Pennies: The Economics of Toxics and Precaution. Washington: Island Press, 2008.
MLA استشهادFrank Ackerman. Poisoned for Pennies: The Economics of Toxics and Precaution. Washington: Island Press, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.