Weisenburger, S. (2006). A gravity's rainbow companion: Sources and contexts for Pynchon's novel (2nd ed., rev. and expanded.). University of Georgia Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Weisenburger, Steven. A Gravity's Rainbow Companion: Sources and Contexts for Pynchon's Novel. 2nd ed., rev. and expanded. Athens [Ga.]: University of Georgia Press, 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Weisenburger, Steven. A Gravity's Rainbow Companion: Sources and Contexts for Pynchon's Novel. 2nd ed., rev. and expanded. University of Georgia Press, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.