Coughlin, C. E. (1968). Helmet and sword, part two. Bloomfield, Mich..
Chicago Style aipamenaCoughlin, Charles E. Helmet and Sword, Part Two. Bloomfield, Mich., 1968.
MLA aipamenaCoughlin, Charles E. Helmet and Sword, Part Two. Bloomfield, Mich., 1968.
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