توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

United Republic of Tanzania. (1979). The third five year development plan: Investment analysis, from 1st July, 1976 - 30th, June, 1981. United Republic of Tanzania..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

United Republic of Tanzania. The Third Five Year Development Plan: Investment Analysis, from 1st July, 1976 - 30th, June, 1981. Dar es salaam: United Republic of Tanzania., 1979.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

United Republic of Tanzania. The Third Five Year Development Plan: Investment Analysis, from 1st July, 1976 - 30th, June, 1981. United Republic of Tanzania., 1979.