APA Citatie

Robert E Smith. (1967). Forging and welding. Illinois: McNight and McNight.

Chicago Style citaat

Robert E Smith. Forging and Welding. Illinois: McNight and McNight, 1967.

MLA citatie

Robert E Smith. Forging and Welding. Illinois: McNight and McNight, 1967.

Let op: Deze citaties zijn niet altijd 100% accuraat.