Rapp, D. (2020). Use of Extraterrestrial Resources for Human Space Missions to Moon or Mars. Springer International Publishing.
استشهاد بنمط شيكاغوRapp, Donald. Use of Extraterrestrial Resources for Human Space Missions to Moon or Mars. Springer International Publishing, 2020.
MLA استشهادRapp, Donald. Use of Extraterrestrial Resources for Human Space Missions to Moon or Mars. Springer International Publishing, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.