APA stil citiranja

Puppe, F. (1999). XPS-99: XPS-99 : knowledge-based systems : survey and future directions : 5th biannual German Conference on Knowledge-Based Systems, Würzburg, Germany, March 3-5, 1999 : proceedings. Berlin ; New York: Springer.

Chicago stil citiranja

Puppe, Frank. XPS-99: XPS-99 : knowledge-based systems : survey and future directions : 5th biannual German Conference on Knowledge-Based Systems, Würzburg, Germany, March 3-5, 1999 : proceedings. Berlin ; New York: Springer, 1999.

MLA stil citiranja

Puppe, Frank. XPS-99: XPS-99 : knowledge-based systems : survey and future directions : 5th biannual German Conference on Knowledge-Based Systems, Würzburg, Germany, March 3-5, 1999 : proceedings. Berlin ; New York: Springer, 1999.