Gopalan, R. (2011). English for Competitive examinations (2ed.). Vijay Nicole.
Čikaški stil citiranja (17. izdanje)Gopalan, R. English for Competitive Examinations. 2ed. Chennai: Vijay Nicole, 2011.
MLA način citiranja (9. izdanje)Gopalan, R. English for Competitive Examinations. 2ed. Vijay Nicole, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.