Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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