APA (7th ed.) Citation

Lejk, M. (2002). An introduction to systems analysis techniques (2. ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Lejk, Mark. An Introduction to Systems Analysis Techniques. 2. ed. Harlow ; Munich [u.a.]: Addison-Wesley, 2002.

MLA (9th ed.) Citation

Lejk, Mark. An Introduction to Systems Analysis Techniques. 2. ed. Addison-Wesley, 2002.