Norton, G. (1984). Resource economics. Edward Arnold.
Tohutoru Kātū Chicago (17th ed.)Norton, G.A. Resource Economics. London: Edward Arnold, 1984.
Tohutoro MLA (9th ed.)Norton, G.A. Resource Economics. Edward Arnold, 1984.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.