Cita APA (7a ed.)

American National Standards Institute & ANSI. (1973). Concrete radiation shields. ANS.

Cita Chicago Style (17a ed.)

American National Standards Institute y ANSI. Concrete Radiation Shields. Illinois: ANS, 1973.

Cita MLA (8a ed.)

American National Standards Institute y ANSI. Concrete Radiation Shields. ANS, 1973.