Cita APA (7th ed.)

Caliwara, C. A. (1963). The exploitation of precast and prestressed concrete in the Philippines. s.n.

Cita Chicago (17th ed.)

Caliwara, Cesar A. The Exploitation of Precast and Prestressed Concrete in the Philippines. [S.l: s.n, 1963.

Cita MLA (9th ed.)

Caliwara, Cesar A. The Exploitation of Precast and Prestressed Concrete in the Philippines. s.n, 1963.