Gupta, P. D. (1996). Harmone harmony (2nd ed.). Publication and Information Directorate (CSIR).
Chicago Style aipamenaGupta, P. D. Harmone Harmony. 2nd ed. New Delhi: Publication and Information Directorate (CSIR), 1996.
MLA aipamenaGupta, P. D. Harmone Harmony. 2nd ed. Publication and Information Directorate (CSIR), 1996.
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