Symposium on Space Commercialization: Roles of Developing Countries Nashville, Tenn, ebrary, Inc, Shahrokhi, F., Greenberg, J. S., & Al-Saud, T. (1990). Space commercialization: Launch vehicles and programs. American Institute of Aeronautics and Astronautics, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on Space Commercialization: Roles of Developing Countries Nashville, Tenn, Inc ebrary, F. Shahrokhi, Joel S. Greenberg, و T. Al-Saud. Space Commercialization: Launch Vehicles and Programs. Washington, D.C.: American Institute of Aeronautics and Astronautics, Inc., 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Symposium on Space Commercialization: Roles of Developing Countries Nashville, Tenn, et al. Space Commercialization: Launch Vehicles and Programs. American Institute of Aeronautics and Astronautics, Inc., 1990.