South African Institute of Mining and Metallurgy. (1956). Journal of the South African Institute of Mining and Metallurgy. South African Institute of Mining and Metallurgy.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)South African Institute of Mining and Metallurgy. Journal of the South African Institute of Mining and Metallurgy. [Johannesburg: South African Institute of Mining and Metallurgy, 1956.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)South African Institute of Mining and Metallurgy. Journal of the South African Institute of Mining and Metallurgy. South African Institute of Mining and Metallurgy, 1956.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.