Basta, N. (1992). Environmental jobs for scientists and: Engineers. Wiley.
Cita Chicago (17th ed.)Basta, Nicholas. Environmental Jobs for Scientists and: Engineers. New York: Wiley, 1992.
Cita MLA (9th ed.)Basta, Nicholas. Environmental Jobs for Scientists and: Engineers. Wiley, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.