(1996). Export quota holders. GTEB, Department of Trade and Industry.
Chicagoスタイル(17版)引用形式Export Quota Holders. Makati, Metro Manila: GTEB, Department of Trade and Industry, 1996.
MLA(9版)引用形式Export Quota Holders. GTEB, Department of Trade and Industry, 1996.
警告: この引用は必ずしも正確ではありません.