Hartmann, J. P. (1997). Technology of underground liguid storage tank systems. Wiley.
Cita Chicago (17th ed.)Hartmann, John P. Technology of Underground Liguid Storage Tank Systems. New York: Wiley, 1997.
Cita MLA (9th ed.)Hartmann, John P. Technology of Underground Liguid Storage Tank Systems. Wiley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.