IMS publications. (2007). Enhance your english proficiency (2nd.). IMS Publications.
Citazione stile Chigago Style (17a edizione)IMS publications. Enhance Your English Proficiency. 2nd. Mumbai: IMS Publications, 2007.
Citatione MLA (9a ed.)IMS publications. Enhance Your English Proficiency. 2nd. IMS Publications, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.