Παραπομπή APA

Unterwiser, P. M. (1972). Forging Design Handbook. American Socety for Metals.

Παραπομπή Chicago Style

Unterwiser, Paul M. Forging Design Handbook. Ohio: American Socety for Metals, 1972.

Παραπομπή MLA

Unterwiser, Paul M. Forging Design Handbook. American Socety for Metals, 1972.