Farmer, P. (1987). Lead pollution from motor vehicles, 1974-86: A select bibliography. Published in association with Technical Communications by Elsevier Applied Science Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Farmer, Penny. Lead Pollution from Motor Vehicles, 1974-86: A Select Bibliography. London ; New York: Published in association with Technical Communications by Elsevier Applied Science Publishers, 1987.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Farmer, Penny. Lead Pollution from Motor Vehicles, 1974-86: A Select Bibliography. Published in association with Technical Communications by Elsevier Applied Science Publishers, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.