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..
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Science Foundation (U.S.), American Institute of Aeronautics and Astronautics, Inc ebrary, George A. Hazelrigg, ба Joseph M. Reynolds. Opportunities for Academic Research in a Low-gravity Environment. New York, N.Y.: American Institute of Aeronautics and Astronautics, Inc., 1986.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Science Foundation (U.S.), et al. Opportunities for Academic Research in a Low-gravity Environment. American Institute of Aeronautics and Astronautics, Inc., 1986.