Παραπομπή APA

Lloyd's register of shipping. (1975). Approved welding consumables for use in hull construction. LRS.

Παραπομπή Chicago Style

Lloyd's register of shipping. Approved Welding Consumables for Use in Hull Construction. London: LRS, 1975.

Παραπομπή MLA

Lloyd's register of shipping. Approved Welding Consumables for Use in Hull Construction. LRS, 1975.