APA(7版)引用形式

Gelb, L. H. Vietnam: The system worked / Leslie H. Gelb. Twentieth-century america : recent interpretations.(1972).

Chicagoスタイル(17版)引用形式

Gelb, Leslie H. "Vietnam: The System Worked / Leslie H. Gelb." Twentieth-century America : Recent Interpretations.(1972) .

MLA(8版)引用形式

Gelb, Leslie H. "Vietnam: The System Worked / Leslie H. Gelb." Twentieth-century America : Recent Interpretations.(1972), .

警告: この引用は必ずしも正確ではありません.