एपीए उद्धरण

Chandrasekhar, B. (2000). Why things are the way they are. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Chandrasekhar, B.S. Why Things Are the Way They Are. Cambridge: Cambridge University Press, 2000.

एमएलए उद्धरण

Chandrasekhar, B.S. Why Things Are the Way They Are. Cambridge University Press, 2000.