Cita APA

Metallgesellschaft Aktiengesellschaft. (1967). Metal statistics 1957-1966: 54th. annual issue. Metallgesellschaft Aktiengesellschaft.

Citación estilo Chicago

Metallgesellschaft Aktiengesellschaft. Metal Statistics 1957-1966: 54th. Annual Issue. Frankfurt: Metallgesellschaft Aktiengesellschaft, 1967.

Cita MLA

Metallgesellschaft Aktiengesellschaft. Metal Statistics 1957-1966: 54th. Annual Issue. Frankfurt: Metallgesellschaft Aktiengesellschaft, 1967.