Παραπομπή APA

Sivan Pilla, V. (1975). Pushkinte kaavya prapancham.

Παραπομπή Chicago Style

Sivan Pilla, Varkala. Pushkinte Kaavya Prapancham. Thiruvananthapuram, Prabhath, 1975.

Παραπομπή MLA

Sivan Pilla, Varkala. Pushkinte Kaavya Prapancham. 1975.