Robertson, J. G. (1984). The environmental impact of North Sea oil-related developments on Scotland. Habitat Scotland.
Παραπομπή σε μορφή Chicago (17η εκδ.)Robertson, J. Graeme. The Environmental Impact of North Sea Oil-related Developments on Scotland. London: Habitat Scotland, 1984.
Παραπομπή σε μορφή MLA (8th εκδ.)Robertson, J. Graeme. The Environmental Impact of North Sea Oil-related Developments on Scotland. Habitat Scotland, 1984.
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