Keliher, A. V., Hess, F., LeBron, M., & Modley, R. (1939). Air workers. Harper and Brothers.
Chicagoスタイル(17版)引用形式Keliher, Alice Virginia, Franz Hess, Marion LeBron, , Rudolf Modley. Air Workers. New York : London: Harper and Brothers, 1939.
MLA(8版)引用形式Keliher, Alice Virginia, et al. Air Workers. Harper and Brothers, 1939.
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