Thankappan, P. (2016). Pandit Karuppan: Viplavam kavithayilum samoohikarangathum. SPCS.
استشهاد بنمط شيكاغوThankappan, Pooyappilly. Pandit Karuppan: Viplavam Kavithayilum Samoohikarangathum. Kottayam: SPCS, 2016.
MLA استشهادThankappan, Pooyappilly. Pandit Karuppan: Viplavam Kavithayilum Samoohikarangathum. SPCS, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.