Citazione Stile APA (7a Edizione)
American Society of Civil Engineers. (2015). Standard design and construction guidelines for microtunneling. American Society of Civil Engineers.
Citazione stile Chigago Style (17a edizione)
American Society of Civil Engineers. Standard Design and Construction Guidelines for Microtunneling. Reston, Virginia: American Society of Civil Engineers, 2015.
Citatione MLA (9a ed.)
American Society of Civil Engineers. Standard Design and Construction Guidelines for Microtunneling. American Society of Civil Engineers, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.