Citazione Stile APA (7a Edizione)
Barry, R. (1989). The construction of buildings 5.: Supply and discharge services (2nd ed.). BSP Professional Books.
Citazione stile Chigago Style (17a edizione)
Barry, Robin. The Construction of Buildings 5.: Supply and Discharge Services. 2nd ed. London: BSP Professional Books, 1989.
Citatione MLA (9a ed.)
Barry, Robin. The Construction of Buildings 5.: Supply and Discharge Services. 2nd ed. BSP Professional Books, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.