Παραπομπή σε μορφή APA (7η εκδ.)

Gadrey, J., & Gallouj, F. (2002). Productivity, innovation and knowledge in services: New economic and socio-economic approaches. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gadrey, Jean, και Faiz Gallouj. Productivity, Innovation and Knowledge in Services: New Economic and Socio-economic Approaches. Cheltenham, UK: Edward Elgar, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gadrey, Jean, και Faiz Gallouj. Productivity, Innovation and Knowledge in Services: New Economic and Socio-economic Approaches. Edward Elgar, 2002.