Gopalakrishnan, R. (1996). Socio-political framework in North-East India. Vikas Pub. House.
芝加哥风格引文Gopalakrishnan, R. Socio-political Framework in North-East India. New Delhi: Vikas Pub. House, 1996.
MLA引文Gopalakrishnan, R. Socio-political Framework in North-East India. Vikas Pub. House, 1996.
警告：这些引文格式不一定是100％准确.