Cita APA (7th ed.)

BOWELS, J. E. (1988). Foundation analysis and design.-- Ed.4. McGraw-Hill Book.

Cita Chicago (17th ed.)

BOWELS, Jaseph E. Foundation Analysis and Design.-- Ed.4. Singapore: McGraw-Hill Book, 1988.

Cita MLA (9th ed.)

BOWELS, Jaseph E. Foundation Analysis and Design.-- Ed.4. McGraw-Hill Book, 1988.