Mercer, B. (2017). Junk drawer engineering: 25 construction challenges that don't cost a thing. Chicago Review Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mercer, Bobby. Junk Drawer Engineering: 25 Construction Challenges That Don't Cost a Thing. Chicago, Illinois: Chicago Review Press, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mercer, Bobby. Junk Drawer Engineering: 25 Construction Challenges That Don't Cost a Thing. Chicago Review Press, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.