National Science Foundation (U.S.), American Institute of Aeronautics and Astronautics, ebrary, Inc, Hazelrigg, G. A., & Reynolds, J. M. (1986). Opportunities for academic research in a low-gravity environment. American Institute of Aeronautics and Astronautics, Inc..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Science Foundation (U.S.), American Institute of Aeronautics and Astronautics, Inc ebrary, George A. Hazelrigg, và Joseph M. Reynolds. Opportunities for Academic Research in a Low-gravity Environment. New York, N.Y.: American Institute of Aeronautics and Astronautics, Inc., 1986.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)National Science Foundation (U.S.), et al. Opportunities for Academic Research in a Low-gravity Environment. American Institute of Aeronautics and Astronautics, Inc., 1986.