Citazione Stile APA (7a Edizione)
Sivakumar, R., & Fegan, S. C. (2005). Introduction to environmental science and engineering (4th ed.). Vijay Nicole Imprints.
Citazione stile Chigago Style (17a edizione)
Sivakumar, Raman, e Sophia Chung Fegan. Introduction to Environmental Science and Engineering. 4th ed. Chennai: Vijay Nicole Imprints, 2005.
Citatione MLA (9a ed.)
Sivakumar, Raman, e Sophia Chung Fegan. Introduction to Environmental Science and Engineering. 4th ed. Vijay Nicole Imprints, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.