Kajiwara, A. (2003). Forest certification and social change: A comprehensive study in Japan. Research Institute for Economics and Business Administration, Kobe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kajiwara, Akira. Forest Certification and Social Change: A Comprehensive Study in Japan. Kobe, Japan: Research Institute for Economics and Business Administration, Kobe University, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kajiwara, Akira. Forest Certification and Social Change: A Comprehensive Study in Japan. Research Institute for Economics and Business Administration, Kobe University, 2003.