Kerrigan, E. E. (1968). American badges and insignia: By Evans E. Kerrigan, with illustrations by the author (Second printing.). The Viking Press.
Chicago-referens (17:e uppl.)Kerrigan, Evans E. American Badges and Insignia: By Evans E. Kerrigan, with Illustrations by the Author. Second printing. New York: The Viking Press, 1968.
MLA-referens (8:e uppl.)Kerrigan, Evans E. American Badges and Insignia: By Evans E. Kerrigan, with Illustrations by the Author. Second printing. The Viking Press, 1968.
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