Citazione Stile APA (7a Edizione)

Merrington, G. (2005). Agricultural Pollution: Environmental problems and practical solutions. spon pr..

Citazione stile Chigago Style (17a edizione)

Merrington, Graham. Agricultural Pollution: Environmental Problems and Practical Solutions. New York: spon pr., 2005.

Citatione MLA (9a ed.)

Merrington, Graham. Agricultural Pollution: Environmental Problems and Practical Solutions. spon pr., 2005.