Rajagopalan P. (1990). Pandit P. Gopalan Nair. Kerala Govt. Cultural Publications Dept.
Chicago Style aipamenaRajagopalan P. Pandit P. Gopalan Nair. Kerala Govt. Cultural Publications Dept: Kerala Govt. Cultural Publications Dept, 1990.
MLA aipamenaRajagopalan P. Pandit P. Gopalan Nair. Kerala Govt. Cultural Publications Dept, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.