Parameswaran Pillai Erumeli. (1999). Aadhunika vidyabhyasam prasnavum sameepanavum. Prathibha Books.
استشهاد بنمط شيكاغوParameswaran Pillai Erumeli. Aadhunika Vidyabhyasam Prasnavum Sameepanavum. Mavelikkara: Prathibha Books, 1999.
MLA استشهادParameswaran Pillai Erumeli. Aadhunika Vidyabhyasam Prasnavum Sameepanavum. Prathibha Books, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.