Woodward, R. J., & Gardner, S. W. G. (1972). Drilled Pier Foundations. McGraw-Hill.
シカゴスタイル引用形Woodward, Richard J., , S. William Greer Gardner. Drilled Pier Foundations. New York: McGraw-Hill, 1972.
MLA引用形式Woodward, Richard J., , S. William Greer Gardner. Drilled Pier Foundations. McGraw-Hill, 1972.
警告: この引用は必ずしも正確ではありません.