Παραπομπή σε μορφή APA (7η εκδ.)

Randall, A. (1981). Resource economics: An economic approach to natural resource and environmental policy. Grid.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Randall, Alan. Resource Economics: An Economic Approach to Natural Resource and Environmental Policy. Columbus: Grid, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Randall, Alan. Resource Economics: An Economic Approach to Natural Resource and Environmental Policy. Grid, 1981.