Cita APA (7th ed.)
Bowles, J. E. (1988). Foundation analysis and design (4th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Bowles, Joseph E. Foundation Analysis and Design. 4th ed. New York: McGraw-Hill, 1988.
Cita MLA (9th ed.)
Bowles, Joseph E. Foundation Analysis and Design. 4th ed. McGraw-Hill, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.