hsiao, g. t. the foreign trade of china: Policy, law, and practice. university of californua press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)hsiao, gene t. The Foreign Trade of China: Policy, Law, and Practice. london : 1977: university of californua press.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)hsiao, gene t. The Foreign Trade of China: Policy, Law, and Practice. university of californua press.