APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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