Cita APA (7th ed.)

Wells, D., & Lynch, T. (2000). The political ecologist. Ashgate.

Cita Chicago (17th ed.)

Wells, David, i Tony Lynch. The Political Ecologist. Aldershot ; Brookfield, Vt.: Ashgate, 2000.

Cita MLA (8th ed.)

Wells, David, i Tony Lynch. The Political Ecologist. Ashgate, 2000.