Cita APA (7a ed.)

OPTNER,S.L. (1978). SYSTEMS ANALYSIS FOR BUSINESS MANAGEMENT. PRENTICE HALL OF INDIA.

Cita Chicago Style (17a ed.)

OPTNER,S.L. SYSTEMS ANALYSIS FOR BUSINESS MANAGEMENT. PRENTICE HALL OF INDIA, 1978.

Cita MLA (9a ed.)

OPTNER,S.L. SYSTEMS ANALYSIS FOR BUSINESS MANAGEMENT. PRENTICE HALL OF INDIA, 1978.