APA ציטוט

Sangalang, L. P. J. (1982). A product mix optimization model. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Sangalang, Leonardo P. Jr. "A Product Mix Optimization Model." Philippine Engineering Journal 1982.

ציטוט MLA

Sangalang, Leonardo P. Jr. "A Product Mix Optimization Model." Philippine Engineering Journal, 1982.