Tohutoro APA (7th ed.)
Singh, O. P. (2012). Art of effective communication in group discussion and interview. S. Chand.
Tohutoru Kātū Chicago (17th ed.)
Singh, O. P. Art of Effective Communication in Group Discussion and Interview. Kolkata: S. Chand, 2012.
Tohutoro MLA (9th ed.)
Singh, O. P. Art of Effective Communication in Group Discussion and Interview. S. Chand, 2012.
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