Finucane, E. W. (1999). Concise guide to environmental definitions, conversions: And formulae. Lewis.
Cita Chicago (17th ed.)Finucane, Edward W. Concise Guide to Environmental Definitions, Conversions: And Formulae. London: Lewis, 1999.
Cita MLA (9th ed.)Finucane, Edward W. Concise Guide to Environmental Definitions, Conversions: And Formulae. Lewis, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.