Landy, M. K., Roberts, M. J., & Thomas, S. R. (1990). The Environmental protection agency: Asking the wrong questions. Oxford University Press.
Cita Chicago Style (17a ed.)Landy, Marc K., Marc J. Roberts, y Stephen R. Thomas. The Environmental Protection Agency: Asking the Wrong Questions. New York ; Oxford: Oxford University Press, 1990.
Cita MLA (9a ed.)Landy, Marc K., et al. The Environmental Protection Agency: Asking the Wrong Questions. Oxford University Press, 1990.
Precaución: Estas citas no son 100% exactas.