Singh,O P. (2012). Art of Effective Communication in Group Discussion and Interview. S Chand.
Citazione stile Chigago Style (17a edizione)Singh,O P. Art of Effective Communication in Group Discussion and Interview. New Delhi: S Chand, 2012.
Citatione MLA (9a ed.)Singh,O P. Art of Effective Communication in Group Discussion and Interview. S Chand, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.