Παραπομπή APA

Parameswaran Pilla, V. R. (1982). Puraavasthu Gaveshanam.

Παραπομπή Chicago Style

Parameswaran Pilla, V. R. Puraavasthu Gaveshanam. Thiruvananthapuram, 1982.

Παραπομπή MLA

Parameswaran Pilla, V. R. Puraavasthu Gaveshanam. 1982.