Παραπομπή σε μορφή APA (7η εκδ.)

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.