Nitzke, S., & Pethes, N. Introduction: Visions of the "Blue Marble". Technology, philosophy, fiction / Solvejg Nitzke. Nicolas Pethes. Imagining Earth : concepts of wholeness in cultural constructions of our home planet.(2017).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nitzke, Solvejg, و Nicolas Pethes. "Introduction: Visions of the "Blue Marble". Technology, Philosophy, Fiction / Solvejg Nitzke. Nicolas Pethes." Imagining Earth : Concepts of Wholeness in Cultural Constructions of Our Home Planet.(2017) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nitzke, Solvejg, و Nicolas Pethes. "Introduction: Visions of the "Blue Marble". Technology, Philosophy, Fiction / Solvejg Nitzke. Nicolas Pethes." Imagining Earth : Concepts of Wholeness in Cultural Constructions of Our Home Planet.(2017), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.