Παραπομπή σε μορφή APA (7η εκδ.)

Presley, J. R. (1979). Robertsonian economics: An examination of the work of sir D. H. Robertson on industrial fluctuation. Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Presley, John R. Robertsonian Economics: An Examination of the Work of Sir D. H. Robertson on Industrial Fluctuation. London: Macmillan, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

Presley, John R. Robertsonian Economics: An Examination of the Work of Sir D. H. Robertson on Industrial Fluctuation. Macmillan, 1979.