APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.