एपीए उद्धरण

Thomas G. Spiro. (2003). Chemistry of the environment. Upper Saddle River, NJ: Prentice-Hall.

शिकागो स्टाइल उद्धरण

Thomas G. Spiro. Chemistry of the Environment. Upper Saddle River, NJ: Prentice-Hall, 2003.

एमएलए उद्धरण

Thomas G. Spiro. Chemistry of the Environment. Upper Saddle River, NJ: Prentice-Hall, 2003.