United Nations. Economic Commission for Asia and the Far East. Committee for Co-ordination of Joint Prospecting for Mineral Resources in Asian Offshore Areas. (1968). Technical bulletin. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Economic Commission for Asia and the Far East. Committee for Co-ordination of Joint Prospecting for Mineral Resources in Asian Offshore Areas. Technical Bulletin. [Tokyo]: s.n, 1968.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Economic Commission for Asia and the Far East. Committee for Co-ordination of Joint Prospecting for Mineral Resources in Asian Offshore Areas. Technical Bulletin. s.n, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.