Citazione APA

Radford, J. D., & Richardson, D. B. (1980). Production engineering technology. Mac millan.

Stile di citazione Chicago

Radford, John Dennis, e D B. Richardson. Production Engineering Technology. London: Mac millan, 1980.

Citazione MLA

Radford, John Dennis, e D B. Richardson. Production Engineering Technology. Mac millan, 1980.