Cita APA (7th ed.)

Brooker, R. (1986). Environmental economy. E. & F. N. Spon.

Cita Chicago (17th ed.)

Brooker, Richard. Environmental Economy. London: E. & F. N. Spon, 1986.

Cita MLA (9th ed.)

Brooker, Richard. Environmental Economy. E. & F. N. Spon, 1986.