Παραπομπή APA

Unnikrishnan Poonkunnam. (2014). Japanese Natotikkathakal. Green Books.

Παραπομπή Chicago Style

Unnikrishnan Poonkunnam. Japanese Natotikkathakal. Thrissur: Green Books, 2014.

Παραπομπή MLA

Unnikrishnan Poonkunnam. Japanese Natotikkathakal. Green Books, 2014.