Cita APA

International Federation of Petroleum and Chemical Workers. World Congress. (1963). Proceedings of the ... World Congress, International Federation of Petroleum Workers. The Federation.

Citación estilo Chicago

International Federation of Petroleum and Chemical Workers. World Congress. Proceedings of the ... World Congress, International Federation of Petroleum Workers. [S.l.]: The Federation, 1963.

Cita MLA

International Federation of Petroleum and Chemical Workers. World Congress. Proceedings of the ... World Congress, International Federation of Petroleum Workers. The Federation, 1963.