APA (7th ed.) Citation

Wiig, K. (1990). Expert systems a manager's guide. ILO.

Chicago Style (17th ed.) Citation

Wiig, Karl. Expert Systems a Manager's Guide. ILO, 1990.

MLA (8th ed.) Citation

Wiig, Karl. Expert Systems a Manager's Guide. ILO, 1990.

Warning: These citations may not always be 100% accurate.