Παραπομπή σε μορφή APA (7η εκδ.)

Folmer, H., & Tietenberg, T. (2003). The international yearbook of environmental and resource economics 2003: A survey of current issues. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Folmer, Henk, και Tom Tietenberg. The International Yearbook of Environmental and Resource Economics 2003: A Survey of Current Issues. Cheltenham, UK; Northampton, MA: Edward Elgar, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Folmer, Henk, και Tom Tietenberg. The International Yearbook of Environmental and Resource Economics 2003: A Survey of Current Issues. Edward Elgar, 2003.