Παραπομπή APA

Kelly, A., & Harris M. J. Management of Industrial Maintenence. New ness, Butter worth.

Παραπομπή Chicago Style

Kelly, A., και Harris M. J. Management of Industrial Maintenence. London: New ness, Butter worth.

Παραπομπή MLA

Kelly, A., και Harris M. J. Management of Industrial Maintenence. New ness, Butter worth.