Yang, X. (1993). Specialization and Economic Organization. ELSEVIER.
Chicagoスタイル(17版)引用形式Yang, X. Specialization and Economic Organization. ELSEVIER, 1993.
MLA(8版)引用形式Yang, X. Specialization and Economic Organization. ELSEVIER, 1993.
警告: この引用は必ずしも正確ではありません.