Παραπομπή σε μορφή APA (7η εκδ.)

Barbier, E. (1998). The economics of environment and development: Selected essays. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barbier, Edward. The Economics of Environment and Development: Selected Essays. Cheltenham, UK, Northampton, MA, USA: Edward Elgar, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barbier, Edward. The Economics of Environment and Development: Selected Essays. Edward Elgar, 1998.