Cita APA

World Meetings Information Center & Technical Meetings Information Service. World meetings; outside United States and Canada. Macmillan Information.

Chicago Style (17th ed.) Citation

World Meetings Information Center i Technical Meetings Information Service. World Meetings; Outside United States and Canada. New York: Macmillan Information.

Cita MLA

World Meetings Information Center i Technical Meetings Information Service. World Meetings; Outside United States and Canada. Macmillan Information.