Frith, U., Frith, C. D., Frith, A., & Locke, D. (2022). Two heads: A graphic exploration of how our brains work with other brains (First Scribner hardcover edition.). Scribner.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Frith, Uta, Christopher D. Frith, Alex Frith, و Daniel Locke. Two Heads: A Graphic Exploration of How Our Brains Work with Other Brains. First Scribner hardcover edition. New York: Scribner, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Frith, Uta, et al. Two Heads: A Graphic Exploration of How Our Brains Work with Other Brains. First Scribner hardcover edition. Scribner, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.