توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

FIDIC & The Association of Consulting Engineers of Kenya. (1985). Consulting engineers in Africa: Their development and use; report on the seminar held in Nairobi 29-30 April, 1985. FIDIC.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

FIDIC و The Association of Consulting Engineers of Kenya. Consulting Engineers in Africa: Their Development and Use; Report on the Seminar Held in Nairobi 29-30 April, 1985. Switzerland: FIDIC, 1985.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

FIDIC و The Association of Consulting Engineers of Kenya. Consulting Engineers in Africa: Their Development and Use; Report on the Seminar Held in Nairobi 29-30 April, 1985. FIDIC, 1985.