SHUMAKER, T. M. (2004). Process pipe drafting. The Goodheart-Willcox Company.
Citazione stile Chigago Style (17a edizione)SHUMAKER, Terence M. Process Pipe Drafting. Illinois: The Goodheart-Willcox Company, 2004.
Citatione MLA (9a ed.)SHUMAKER, Terence M. Process Pipe Drafting. The Goodheart-Willcox Company, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.