Παραπομπή σε μορφή APA (7η εκδ.)

Roll of Ipsden, E. R. B. (1984). The mixed economy: Proceedings of section F (economics) of the British Association for the Advancement of Science, Salford 1980. Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roll of Ipsden, Eric Roll Baron. The Mixed Economy: Proceedings of Section F (economics) of the British Association for the Advancement of Science, Salford 1980. London: Macmillan, 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

Roll of Ipsden, Eric Roll Baron. The Mixed Economy: Proceedings of Section F (economics) of the British Association for the Advancement of Science, Salford 1980. Macmillan, 1984.