Cita APA

Bull, W. J. (1991). Precast Concrete Raft Units. Blackie.

Chicago Edition Citation

Bull, W. John. Precast Concrete Raft Units. Glasgow: Blackie, 1991.

Cita MLA

Bull, W. John. Precast Concrete Raft Units. Blackie, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.