Liu, S. Smart Structures and Materials 1998: Smart Systems for Bridges, Structures, and Highways. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Liu, Shih-Chi. Smart Structures and Materials 1998: Smart Systems for Bridges, Structures, and Highways. SPIE Digital Library.
Citatione MLA (9a ed.)Liu, Shih-Chi. Smart Structures and Materials 1998: Smart Systems for Bridges, Structures, and Highways. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.