Qian, X., Koerner, R. M., & Gray, D. H. (2002). Geotechnical aspects of landfill design and construction. Upper Saddle River, NJ.: Prentice Hall.
Παραπομπή Chicago StyleQian, Xuede, Robert M. Koerner, and Donald H. Gray. Geotechnical Aspects of Landfill Design and Construction. Upper Saddle River, NJ.: Prentice Hall, 2002.
Παραπομπή MLAQian, Xuede, Robert M. Koerner, and Donald H. Gray. Geotechnical Aspects of Landfill Design and Construction. Upper Saddle River, NJ.: Prentice Hall, 2002.
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