APA način citiranja (7. izdanje)
Sivakumar, R., & Fegan, S. C. (2005). Introduction to environmental science and engineering (4th ed.). Vijay Nicole Imprints.
Čikaški stil citiranja (17. izdanje)
Sivakumar, Raman, i Sophia Chung Fegan. Introduction to Environmental Science and Engineering. 4th ed. Chennai: Vijay Nicole Imprints, 2005.
MLA način citiranja (9. izdanje)
Sivakumar, Raman, i Sophia Chung Fegan. Introduction to Environmental Science and Engineering. 4th ed. Vijay Nicole Imprints, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.