Παραπομπή σε μορφή APA (7η εκδ.)

Campbell, J. K. (1963). The economic development of Norwich, 1750-1850, with special reference to the worsted industry.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Campbell, J. K. The Economic Development of Norwich, 1750-1850, with Special Reference to the Worsted Industry. 1963.

Παραπομπή σε μορφή MLA (8th εκδ.)

Campbell, J. K. The Economic Development of Norwich, 1750-1850, with Special Reference to the Worsted Industry. 1963.