APA aipamena

Optner, S. L. (1965). Systems analysis for business and industrial problem solving. Prentice hall.

Chicago Style aipamena

Optner, Stanford L. Systems Analysis for Business and Industrial Problem Solving. New Jersey: Prentice hall, 1965.

MLA aipamena

Optner, Stanford L. Systems Analysis for Business and Industrial Problem Solving. Prentice hall, 1965.