Narayanan.P. (2007). Copyright and Industrial Desings. Eastern Law House.
芝加哥风格引文Narayanan.P. Copyright and Industrial Desings. New Delhi: Eastern Law House, 2007.
MLA引文Narayanan.P. Copyright and Industrial Desings. Eastern Law House, 2007.
警告：这些引文格式不一定是100％准确.