APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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