Παραπομπή APA

Vishnunarayanan Nampoothiri. (1978). Bhoomigeethangal.

Παραπομπή Chicago Style

Vishnunarayanan Nampoothiri. Bhoomigeethangal. Thrissur, Current, 1978.

Παραπομπή MLA

Vishnunarayanan Nampoothiri. Bhoomigeethangal. 1978.