Cita APA (7th ed.)
ebrary, Inc, Boken, V. K., Cracknell, A. P., & Heathcote, R. L. (2005). Monitoring and predicting agricultural drought: A global study. Oxford University Press.
Cita Chicago (17th ed.)
ebrary, Inc, Vijendra K. Boken, Arthur P. Cracknell, i R. L. Heathcote. Monitoring and Predicting Agricultural Drought: A Global Study. Oxford ; New York: Oxford University Press, 2005.
Cita MLA (9th ed.)
ebrary, Inc, et al. Monitoring and Predicting Agricultural Drought: A Global Study. Oxford University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.