Aggarwal R.S & Aggarwal Vikas. (2016). Quick Learning Objective General English. S.Chand And Company Limited.
Citazione stile Chigago Style (17a edizione)Aggarwal R.S e Aggarwal Vikas. Quick Learning Objective General English. New Delhi: S.Chand And Company Limited, 2016.
Citatione MLA (9a ed.)Aggarwal R.S e Aggarwal Vikas. Quick Learning Objective General English. S.Chand And Company Limited, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.