Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.