APA (7. basım) Alıntı
ebrary, Inc, Greenberg, J. S., & Hertzfeld, H. (1992). Space economics. American Institute of Aeronautics and Astronautics.
Chicago Style (17. basım) Atıf
ebrary, Inc, Joel S. Greenberg, ve Henry Hertzfeld. Space Economics. Washington, D.C.: American Institute of Aeronautics and Astronautics, 1992.
MLA (9th ed.) Atıf
ebrary, Inc, et al. Space Economics. American Institute of Aeronautics and Astronautics, 1992.
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