ebrary, Inc, Brierley, G. S., Corkum, D. H., & Hatem, D. (2010). Design-build subsurface projects (2nd ed.). Society for Mining, Metallurgy, and Exploration.
Παραπομπή σε μορφή Chicago (17η εκδ.)ebrary, Inc, Gary S. Brierley, David H. Corkum, και David Hatem. Design-build Subsurface Projects. 2nd ed. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2010.
Παραπομπή σε μορφή MLA (9th εκδ.)ebrary, Inc, et al. Design-build Subsurface Projects. 2nd ed. Society for Mining, Metallurgy, and Exploration, 2010.
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