Newton. (2013). The American Experience in Environmental Protection (1.). Springer International Publishing.
Cita Chicago (17th ed.)Newton. The American Experience in Environmental Protection. 1. Springer International Publishing, 2013.
Cita MLA (8th ed.)Newton. The American Experience in Environmental Protection. 1. Springer International Publishing, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.