APA

Baumol W. J., Oates W. E., . (1988). The theory of environmental policy. New York: Cambridge University.

Chicago

Baumol William J, Oates Wallace E, . 1988. The theory of environmental policy. New York: Cambridge University.

Harvard

Baumol W. J., Oates W. E., . (1988). The theory of environmental policy. New York: Cambridge University.

MLA

Baumol William J, Oates Wallace E, . The theory of environmental policy. New York: Cambridge University. 1988.