APA (7th ed.) Citation

Langefors, B. (1973). Theoretical analysis of information systems. Sweden : Philadelphia.

Chicago Style (17th ed.) Citation

Langefors, Borje. Theoretical Analysis of Information Systems. Sweden : Philadelphia, 1973.

MLA (8th ed.) Citation

Langefors, Borje. Theoretical Analysis of Information Systems. Sweden : Philadelphia, 1973.

IICA/CATIE Citation

Langefors, B. 1973. Theoretical analysis of information systems. Sweden : Philadelphia.

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