Citazione Stile APA (7a Edizione)
Singh, O. P. (2012). Art of effective communication in group discussion and interview. S. Chand & Company Ltd.
Citazione stile Chigago Style (17a edizione)
Singh, O. P. Art of Effective Communication in Group Discussion and Interview. Kolkata: S. Chand & Company Ltd, 2012.
Citatione MLA (9a ed.)
Singh, O. P. Art of Effective Communication in Group Discussion and Interview. S. Chand & Company Ltd, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.