توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Crawford, J. T., Hustrulid, W. A., & Broadbent, C. (1979). Open pit mine planning and design. American Institute of Mining, Metallurgical, and Petroleum Engineers.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Crawford, John T., William A. Hustrulid, و C.D Broadbent. Open Pit Mine Planning and Design. New York, United States: American Institute of Mining, Metallurgical, and Petroleum Engineers, 1979.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Crawford, John T., et al. Open Pit Mine Planning and Design. American Institute of Mining, Metallurgical, and Petroleum Engineers, 1979.