Παραπομπή σε μορφή APA (7η εκδ.)

Greenhalgh, C., Gregory, M., & Barrell, R. (2000). Labour Productivity and Product Quality: Their Growth and Inter-industry Transmission in the UK 1979-1990. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Greenhalgh, C., M. Gregory, και R. Barrell. Labour Productivity and Product Quality: Their Growth and Inter-industry Transmission in the UK 1979-1990. Cambridge University Press, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Greenhalgh, C., et al. Labour Productivity and Product Quality: Their Growth and Inter-industry Transmission in the UK 1979-1990. Cambridge University Press, 2000.