Borglum, G. P., & Borglum, L. V. (1935). Cours pratique avance; conversation-composition. Harper.
Chicagoスタイル(17版)引用形式Borglum, George Paul, , Lucy Vignal Borglum. Cours Pratique Avance; Conversation-composition. New York: Harper, 1935.
MLA(9版)引用形式Borglum, George Paul, , Lucy Vignal Borglum. Cours Pratique Avance; Conversation-composition. Harper, 1935.
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