Παραπομπή APA

Roberts, A. D., & Lapidge, s. C. (1977). Manufacturing processes. Mc Graw - Hill.

Παραπομπή Chicago Style

Roberts, Arthur D., και samuel C. Lapidge. Manufacturing Processes. New Delhi: Mc Graw - Hill, 1977.

Παραπομπή MLA

Roberts, Arthur D., και samuel C. Lapidge. Manufacturing Processes. Mc Graw - Hill, 1977.