Cita APA (7th ed.)

De Celis, E. A. C., Gonzalez Noelle H., & Santos, P. M. (2001). A production and operations management study on Leotax Corporation. College of Engineering.

Cita Chicago (17th ed.)

De Celis, Excel Ann C., Gonzalez Noelle H., i Pamela M. Santos. A Production and Operations Management Study on Leotax Corporation. Diliman, Quezon City: College of Engineering, 2001.

Cita MLA (9th ed.)

De Celis, Excel Ann C., et al. A Production and Operations Management Study on Leotax Corporation. College of Engineering, 2001.