Παραπομπή APA

Sivasankarapilla, P. K. (2007). Folklore padanangal. The State Institute of Languages.

Παραπομπή Chicago Style

Sivasankarapilla, P. K. Folklore Padanangal. Thiruvananthapuram: The State Institute of Languages, 2007.

Παραπομπή MLA

Sivasankarapilla, P. K. Folklore Padanangal. The State Institute of Languages, 2007.