एपीए उद्धरण

Kanigel,Robert. (2013). Ananthathe arinja aal: Ramanujan enna prathibhayude jeevitham. State Institute of Languages.

शिकागो स्टाइल उद्धरण

Kanigel,Robert. Ananthathe Arinja Aal: Ramanujan Enna Prathibhayude Jeevitham. Thiruvananthapuram: State Institute of Languages, 2013.

एमएलए उद्धरण

Kanigel,Robert. Ananthathe Arinja Aal: Ramanujan Enna Prathibhayude Jeevitham. State Institute of Languages, 2013.