Weinersmith, K., & Weinersmith, Z. (2023). A city on Mars: Can we settle space, should we settle space, and have we really thought this through? Penguin Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Weinersmith, Kelly, و Zach Weinersmith. A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through? New York: Penguin Press, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Weinersmith, Kelly, و Zach Weinersmith. A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through? Penguin Press, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.