Nana, O. (2014). Redefining the "highly skilled": The points based system for highly skilled foreign professionals in Japan. Asian and Pacific Migration Journal.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nana, Oishi. "Redefining the "Highly Skilled": The Points Based System for Highly Skilled Foreign Professionals in Japan." Asian and Pacific Migration Journal 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nana, Oishi. "Redefining the "Highly Skilled": The Points Based System for Highly Skilled Foreign Professionals in Japan." Asian and Pacific Migration Journal, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.