APA aipamena

Optner, S. (1960). Systems analysis for business management. Prentice Hall.

Chicago Style aipamena

Optner, Stanford.L. Systems Analysis for Business Management. Englewood Cliffs: Prentice Hall, 1960.

MLA aipamena

Optner, Stanford.L. Systems Analysis for Business Management. Prentice Hall, 1960.