Não informado. (2010). Economic Journal of Hokkaido University. Hokkaido University, Graduate School of Economics and Business Administratio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Economic Journal of Hokkaido University. Sapporo, Japão: Hokkaido University, Graduate School of Economics and Business Administratio, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Economic Journal of Hokkaido University. Hokkaido University, Graduate School of Economics and Business Administratio, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.