APA Citatie

Woodward, R. J., & Gardner, S. W. G. (1972). Drilled Pier Foundations. McGraw-Hill.

Chicago Style citaat

Woodward, Richard J., en S. William Greer Gardner. Drilled Pier Foundations. New York: McGraw-Hill, 1972.

MLA citatie

Woodward, Richard J., en S. William Greer Gardner. Drilled Pier Foundations. McGraw-Hill, 1972.