Penna, A. N., & Wright, C. E. (2009). Remaking Boston: An environmental history of the city and its surroundings. University of Pittsburgh Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Penna, Anthony N., و Conrad Edick Wright. Remaking Boston: An Environmental History of the City and Its Surroundings. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Penna, Anthony N., و Conrad Edick Wright. Remaking Boston: An Environmental History of the City and Its Surroundings. University of Pittsburgh Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.