एपीए उद्धरण

Sivaram, C., & Sastry, A. (2004). Introduction to astrobiology. University Press.

शिकागो स्टाइल उद्धरण

Sivaram, C., और Ajay Sastry. Introduction to Astrobiology. Hyderabad: University Press, 2004.

एमएलए उद्धरण

Sivaram, C., और Ajay Sastry. Introduction to Astrobiology. University Press, 2004.