APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.