Παραπομπή APA

Little, R. L. (1977). Metal working technology. Mc Graw - Hill.

Παραπομπή Chicago Style

Little, Richard L. Metal Working Technology. New York: Mc Graw - Hill, 1977.

Παραπομπή MLA

Little, Richard L. Metal Working Technology. Mc Graw - Hill, 1977.