Citazione Stile APA (7a Edizione)
Sitting, M. (1977). How to remove pollutions and toxic materials from air and water: <a> practical guide. Noyes Data Corporation.
Citazione stile Chigago Style (17a edizione)
Sitting, Marschal. How to Remove Pollutions and Toxic Materials from Air and Water: <a> Practical Guide. Park Ridge: Noyes Data Corporation, 1977.
Citatione MLA (9a ed.)
Sitting, Marschal. How to Remove Pollutions and Toxic Materials from Air and Water: <a> Practical Guide. Noyes Data Corporation, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.