Cita APA (7a ed.)

Prestressed Concrete Institute. (1973). Architectural precast concrete. Prestressed Concrete Institute.

Cita Chicago Style (17a ed.)

Prestressed Concrete Institute. Architectural Precast Concrete. Illinois: Prestressed Concrete Institute, 1973.

Cita MLA (8a ed.)

Prestressed Concrete Institute. Architectural Precast Concrete. Prestressed Concrete Institute, 1973.