Haberler,Von Gotteried. The theory of international trade: With its applications to commercial policy. William Hodge & Company Limited.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Haberler,Von Gotteried. The Theory of International Trade: With Its Applications to Commercial Policy. London: William Hodge & Company Limited.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Haberler,Von Gotteried. The Theory of International Trade: With Its Applications to Commercial Policy. William Hodge & Company Limited.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.