Clarke, R. (1986). The Handbook of ecological monitoring. Oxford University Press.
Cita Chicago (17th ed.)Clarke, Robin. The Handbook of Ecological Monitoring. Oxford: Oxford University Press, 1986.
Cita MLA (9th ed.)Clarke, Robin. The Handbook of Ecological Monitoring. Oxford University Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.