Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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