एपीए उद्धरण

Ascend publications. (2007). Nobel prize winners. Ascend.

शिकागो स्टाइल उद्धरण

Ascend publications. Nobel Prize Winners. kottayam: Ascend, 2007.

एमएलए उद्धरण

Ascend publications. Nobel Prize Winners. Ascend, 2007.