“ACKNOWLEDGMENTS.” Space Weapons Earth Wars, by Bob Preston et al., 1st ed., RAND Corporation, Santa Monica, CA; Arlington, VA; Pittsburgh, PA, 2002, pp. xxv-xxvi, www.jstor.org/stable/10.7249/mr1209af.7. Accessed 21 Jan. 2021.
Preston, B., Johnson, D., Edwards, S., Miller, M., & Shipbaugh, C. (2002). ACKNOWLEDGMENTS. In Space Weapons Earth Wars (pp. Xxv-Xxvi). Santa Monica, CA; Arlington, VA; Pittsburgh, PA: RAND Corporation. Retrieved January 21, 2021, from http://www.jstor.org/stable/10.7249/mr1209af.7
Preston, Bob, Dana J. Johnson, Sean J.A. Edwards, Michael Miller, and Calvin Shipbaugh. "ACKNOWLEDGMENTS." In Space Weapons Earth Wars, Xxv-xvi. Santa Monica, CA; Arlington, VA; Pittsburgh, PA: RAND Corporation, 2002. Accessed January 21, 2021. http://www.jstor.org/stable/10.7249/mr1209af.7.
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