PUNMIA, B. C. (1981). Soil mechanics and foundations. Standard Book House.
Chicago Style (17th ed.) CitationPUNMIA, B. C. Soil Mechanics and Foundations. Standard Book House, 1981.
MLA引文PUNMIA, B. C. Soil Mechanics and Foundations. Standard Book House, 1981.
警告:这些引文格式不一定是100%准确.