एपीए उद्धरण

Hassell, C. A. (2007). Chemical investigations for changing times. London: Prentice Hall.

शिकागो स्टाइल उद्धरण

Hassell, C. Alton. Chemical Investigations for Changing Times. London: Prentice Hall, 2007.

एमएलए उद्धरण

Hassell, C. Alton. Chemical Investigations for Changing Times. London: Prentice Hall, 2007.