Malam, J., Antram, D., & Salariya, D. (2009). You wouldn't want to be a skyscraper builder!: A hazardous job you'd rather not take. Franklin Watts.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Malam, John, David Antram, و David Salariya. You Wouldn't Want to Be a Skyscraper Builder!: A Hazardous Job You'd Rather Not Take. New York: Franklin Watts, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Malam, John, et al. You Wouldn't Want to Be a Skyscraper Builder!: A Hazardous Job You'd Rather Not Take. Franklin Watts, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.