Παραπομπή σε μορφή APA (7η εκδ.)

Collins, E. J. T. (1978). The economy of upland Britain 1750-1950: An illustrated review. Centre for Agricultural Strategy, University of Reading.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Collins, Edward John T. The Economy of Upland Britain 1750-1950: An Illustrated Review. Reading: Centre for Agricultural Strategy, University of Reading, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Collins, Edward John T. The Economy of Upland Britain 1750-1950: An Illustrated Review. Centre for Agricultural Strategy, University of Reading, 1978.