Greenewald, J., Jr. (2020). Secrets from the black vault: The Army's plan for a military base on the Moon and other declassified documents that rewrote history. Rowman & Littlefield.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Greenewald, John, Jr. Secrets from the Black Vault: The Army's Plan for a Military Base on the Moon and Other Declassified Documents That Rewrote History. Lanham: Rowman & Littlefield, 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Greenewald, John, Jr. Secrets from the Black Vault: The Army's Plan for a Military Base on the Moon and Other Declassified Documents That Rewrote History. Rowman & Littlefield, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.