Reeve, R. N. (1994). Envrionmental analysis. John Wiley.
Cita Chicago (17th ed.)Reeve, Roger N. Envrionmental Analysis. Chichester: John Wiley, 1994.
Cita MLA (9th ed.)Reeve, Roger N. Envrionmental Analysis. John Wiley, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.