Kannik, P. (1959). The flag book ([3rd ed.].). Barrows.
Chicago Style (17th ed.) CitationKannik, Preben. The Flag Book. [3rd ed.]. New York: Barrows, 1959.
MLA (9th ed.) CitationKannik, Preben. The Flag Book. [3rd ed.]. Barrows, 1959.
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