توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

World Energy Conference. Conservation Commission. (1978). World energy: Looking ahead to 2020. Published for the World Energy Conference by IPC Science and Technology Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

World Energy Conference. Conservation Commission. World Energy: Looking Ahead to 2020. Guildford, [Eng.]: Published for the World Energy Conference by IPC Science and Technology Press, 1978.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

World Energy Conference. Conservation Commission. World Energy: Looking Ahead to 2020. Published for the World Energy Conference by IPC Science and Technology Press, 1978.