Borup, M. B., & Middlebrooks, E. J. (1987). Pollution control in the petrochemicals industry. Lewis Publishers.
Citazione stile Chigago Style (17a edizione)Borup, M. Brett, e E. Joe Middlebrooks. Pollution Control in the Petrochemicals Industry. Chelsea, Mich: Lewis Publishers, 1987.
Citatione MLA (9a ed.)Borup, M. Brett, e E. Joe Middlebrooks. Pollution Control in the Petrochemicals Industry. Lewis Publishers, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.