Sax, L. (2010). Polyethylene Terephthalate May Yield Endocrine Disruptors. National Institute of Environmental Health Sciences.
استشهاد بنمط شيكاغوSax, Leonard. Polyethylene Terephthalate May Yield Endocrine Disruptors. National Institute of Environmental Health Sciences, 2010.
MLA استشهادSax, Leonard. Polyethylene Terephthalate May Yield Endocrine Disruptors. National Institute of Environmental Health Sciences, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.