Cita APA (7th ed.)

Ramsay, W. (1972). Managing the environment: An economic primer. Basic Books, Publishers.

Cita Chicago (17th ed.)

Ramsay, William. Managing the Environment: An Economic Primer. New York: Basic Books, Publishers, 1972.

Cita MLA (9th ed.)

Ramsay, William. Managing the Environment: An Economic Primer. Basic Books, Publishers, 1972.