Cita APA (7th ed.)

American Concrete Institute. (1988). ACI manual of concrete practice. American Concrete Institute.

Cita Chicago (17th ed.)

American Concrete Institute. ACI Manual of Concrete Practice. Detroit, Mich: American Concrete Institute, 1988.

Cita MLA (9th ed.)

American Concrete Institute. ACI Manual of Concrete Practice. American Concrete Institute, 1988.