Παραπομπή σε μορφή APA (7η εκδ.)

Hodge, I. (1995). Environmental economics: Individual incentives and public choices. St. Martin's Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hodge, Ian. Environmental Economics: Individual Incentives and Public Choices. New York: St. Martin's Press, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hodge, Ian. Environmental Economics: Individual Incentives and Public Choices. St. Martin's Press, 1995.