Cita APA (7th ed.)

Landy, M. K., Roberts, M. J., & Thomas, S. R. (1990). The environmental protection agency: Asking the wrong questions. Oxford University Press.

Cita Chicago (17th ed.)

Landy, Marc Karnis, Marc J. Roberts, i Stephen R. Thomas. The Environmental Protection Agency: Asking the Wrong Questions. New York: Oxford University Press, 1990.

Cita MLA (9th ed.)

Landy, Marc Karnis, et al. The Environmental Protection Agency: Asking the Wrong Questions. Oxford University Press, 1990.