United States. Library of Congress, Savage, H., Droste, K. D., & Runshock, R. (1987). Library of Congress classification schedules combined with additions and changes through 1986 Class U: Military science. Gale Research Inc.
Chicago Style (17. basım) AtıfUnited States. Library of Congress, Helen Savage, Kathleen D. Droste, ve Rita Runshock. Library of Congress Classification Schedules Combined with Additions and Changes Through 1986 Class U: Military Science. Detroit: Gale Research Inc, 1987.
MLA (9th ed.) AtıfUnited States. Library of Congress, et al. Library of Congress Classification Schedules Combined with Additions and Changes Through 1986 Class U: Military Science. Gale Research Inc, 1987.
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