Ackerman Frank. (2008). Poisoned for Pennies: The Economics of Toxics and Precaution (In lần thứ 1.). Washington, D.C: Island Press.
استشهاد بنمط شيكاغوAckerman Frank. Poisoned for Pennies: The Economics of Toxics and Precaution. In lần thứ 1. Washington, D.C: Island Press, 2008.
MLA استشهادAckerman Frank. Poisoned for Pennies: The Economics of Toxics and Precaution. In lần thứ 1. Washington, D.C: Island Press, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.