APA引文

E Unnikrishnan. Keralathinte nattuvaidyam. DCBooks.

Chicago Edition Citation

E Unnikrishnan. Keralathinte Nattuvaidyam. DCBooks.

MLA引文

E Unnikrishnan. Keralathinte Nattuvaidyam. DCBooks.

警告：这些引文格式不一定是100％准确.