Naṭarāca Piḷḷai, N., & Vimalā, C. (1981). Piḻai āyvu: Moḻi kaṟpittalil oru putiya pārvai = Error analysis : a new approach in language teaching. Teṉṉintiya Moḻikaḷiṉ Payiṟṟu Maiyam, Intiya Moḻikaḷiṉ Naṭuvaṇ Nīṟuvaṉam.
Παραπομπή σε μορφή Chicago (17η εκδ.)Naṭarāca Piḷḷai, Na, και Ca Vimalā. Piḻai āyvu: Moḻi Kaṟpittalil Oru Putiya Pārvai = Error Analysis : A New Approach in Language Teaching. Maicūr: Teṉṉintiya Moḻikaḷiṉ Payiṟṟu Maiyam, Intiya Moḻikaḷiṉ Naṭuvaṇ Nīṟuvaṉam, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Naṭarāca Piḷḷai, Na, και Ca Vimalā. Piḻai āyvu: Moḻi Kaṟpittalil Oru Putiya Pārvai = Error Analysis : A New Approach in Language Teaching. Teṉṉintiya Moḻikaḷiṉ Payiṟṟu Maiyam, Intiya Moḻikaḷiṉ Naṭuvaṇ Nīṟuvaṉam, 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.