APA aipamena

Bowles, J. E. (1988). Foundation analysis and design. New York: McGraw-Hill.

Chicago Style aipamena

Bowles, Joseph E. Foundation Analysis and Design. New York: McGraw-Hill, 1988.

MLA aipamena

Bowles, Joseph E. Foundation Analysis and Design. New York: McGraw-Hill, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.