(1992). Information Industry Directory 1992: Formerly encyclopedia of Information systems and services (12.). London/New delhi/Paris/Seoul/Sydney/Taipei/Tokyo.
Цитирование в стиле Чикаго (17-е изд.)Information Industry Directory 1992: Formerly Encyclopedia of Information Systems and Services. 12. London: London/New delhi/Paris/Seoul/Sydney/Taipei/Tokyo, 1992.
Цитирование MLA (8-е изд.)Information Industry Directory 1992: Formerly Encyclopedia of Information Systems and Services. 12. London/New delhi/Paris/Seoul/Sydney/Taipei/Tokyo, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.