Παραπομπή APA

Prakrithi Samrakshana samithi. (1996). Vanaparvam. Kerala Sahithya Academy.

Παραπομπή Chicago Style

Prakrithi Samrakshana samithi. Vanaparvam. Thrissure: Kerala Sahithya Academy, 1996.

Παραπομπή MLA

Prakrithi Samrakshana samithi. Vanaparvam. Kerala Sahithya Academy, 1996.