Resler, T. J. (2018). How things work: Discover secrets and science behind medieval machines, jet packs, movie magic, and everything in between. National Geographic.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Resler, Tamara J. How Things Work: Discover Secrets and Science Behind Medieval Machines, Jet Packs, Movie Magic, and Everything in Between. Washington, D.C.: National Geographic, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Resler, Tamara J. How Things Work: Discover Secrets and Science Behind Medieval Machines, Jet Packs, Movie Magic, and Everything in Between. National Geographic, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.