Veltman, C. (1969). Effective shop drawing communications for precast concrete. Prestressed Concrete Institute.
Citazione stile Chigago Style (17a edizione)Veltman, C.J. Effective Shop Drawing Communications for Precast Concrete. [Chicago]: Prestressed Concrete Institute, 1969.
Citatione MLA (9a ed.)Veltman, C.J. Effective Shop Drawing Communications for Precast Concrete. Prestressed Concrete Institute, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.