Παραπομπή σε μορφή APA (7η εκδ.)

Randall, A. (1987). Resource economics: An economic approach to natural resource and environmental policy (2nd ed.). Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Randall, Alan. Resource Economics: An Economic Approach to Natural Resource and Environmental Policy. 2nd ed. New York: Wiley, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Randall, Alan. Resource Economics: An Economic Approach to Natural Resource and Environmental Policy. 2nd ed. Wiley, 1987.