APA

(1980). World Airports Conference.6th.Airports for the Community.Proceedings of the Conference held in London 5-7 June 1979. London: The Institution of Civil Engineers.

Chicago

1980. World Airports Conference.6th.Airports for the Community.Proceedings of the Conference held in London 5-7 June 1979. London: The Institution of Civil Engineers.

Harvard

(1980). World Airports Conference.6th.Airports for the Community.Proceedings of the Conference held in London 5-7 June 1979. London: The Institution of Civil Engineers.

MLA

World Airports Conference.6th.Airports for the Community.Proceedings of the Conference held in London 5-7 June 1979. London: The Institution of Civil Engineers. 1980.