APA Citatie

Optner, S. L. (1975). Systems analysis for business management (3rd ed.).

Chicago Style citaat

Optner, Stanford L. Systems Analysis for Business Management. 3rd ed. 1975.

MLA citatie

Optner, Stanford L. Systems Analysis for Business Management. 3rd ed. 1975.

Let op: Deze citaties zijn niet altijd 100% accuraat.