Παραπομπή APA

CHELLAPPAN NAIR.N.P. (1977). VIKADAYOGI. SAHITHYA PRAVARTHAKA CO-OPERATIVE SOCIETY LTD.

Παραπομπή Chicago Style

CHELLAPPAN NAIR.N.P. VIKADAYOGI. KOTTAYAM: SAHITHYA PRAVARTHAKA CO-OPERATIVE SOCIETY LTD, 1977.

Παραπομπή MLA

CHELLAPPAN NAIR.N.P. VIKADAYOGI. SAHITHYA PRAVARTHAKA CO-OPERATIVE SOCIETY LTD, 1977.