توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Adu, E. O. (1976). British diplomatic attitude towards Japanese economic and political activities in Korea, South Manchuria, Kwantung and Shantung, 1904-1922. British Library Document Supply Centre.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Adu, Emmanuel Ofori. British Diplomatic Attitude Towards Japanese Economic and Political Activities in Korea, South Manchuria, Kwantung and Shantung, 1904-1922. Boston Spa, United Kindom: British Library Document Supply Centre, 1976.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Adu, Emmanuel Ofori. British Diplomatic Attitude Towards Japanese Economic and Political Activities in Korea, South Manchuria, Kwantung and Shantung, 1904-1922. British Library Document Supply Centre, 1976.