APA引文

Sankar, S. (1999). Soviet unionte udayastamayangal. Pen Books.

Chicago Edition Citation

Sankar, S. Soviet Unionte Udayastamayangal. Aluva: Pen Books, 1999.

MLA引文

Sankar, S. Soviet Unionte Udayastamayangal. Pen Books, 1999.

警告：这些引文格式不一定是100％准确.