Conference of Commonwealth Surveyors, Cambridge, Cambridgeshire, & Great Britain. Overseas Development Administration. (1983). Conference of Commonwealth Surveyors, 1983: Report of proceedings. Overseas Development Administration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conference of Commonwealth Surveyors, Cambridge, Cambridgeshire, و Great Britain. Overseas Development Administration. Conference of Commonwealth Surveyors, 1983: Report of Proceedings. [London]: Overseas Development Administration, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conference of Commonwealth Surveyors, Cambridge, Cambridgeshire, و Great Britain. Overseas Development Administration. Conference of Commonwealth Surveyors, 1983: Report of Proceedings. Overseas Development Administration, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.