APA Style

Sirug, W, S. (2012). Basic quantitative methods for business (an introduction to operations research/management science) . Intramuros, Manila: Mindshapers Co., Inc..

MLA Style

Sirug, Winston, S.. "Basic quantitative methods for business (an introduction to operations research/management science)". Intramuros, Manila: Mindshapers Co., Inc., 2012. Text.