Kanigel,Robert. (2013). Ananthathe arinja aal: Ramanujan enna prathibhayude jeevitham. State Institute of Languages.
استشهاد بنمط شيكاغوKanigel,Robert. Ananthathe Arinja Aal: Ramanujan Enna Prathibhayude Jeevitham. Thiruvananthapuram: State Institute of Languages, 2013.
MLA استشهادKanigel,Robert. Ananthathe Arinja Aal: Ramanujan Enna Prathibhayude Jeevitham. State Institute of Languages, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.