G Sankara Pillai. (2013). G Sankarapillayude thiranjedutha ekankangal. Kerala sangeetha nadaka academy.
استشهاد بنمط شيكاغوG Sankara Pillai. G Sankarapillayude Thiranjedutha Ekankangal. Thrissur: Kerala sangeetha nadaka academy, 2013.
MLA استشهادG Sankara Pillai. G Sankarapillayude Thiranjedutha Ekankangal. Kerala sangeetha nadaka academy, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.