Valtin, J., & Krebs, R. J. H. (1941). Out of the night. New York: Alliance Book Corporation.
Chicagoスタイル(17版)引用形式Valtin, Jan, , Richard Julius Hermann Krebs. Out of the Night. New York: Alliance Book Corporation, 1941.
MLA(8版)引用形式Valtin, Jan, , Richard Julius Hermann Krebs. Out of the Night. New York: Alliance Book Corporation, 1941.
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