Lansañgan, J. A. G., Lorenzo, D. C., Ocampo, J. S., Savella, R. A., & Siriban, A. B. D. (1983). A Systems study on the Bureau of Posts (ADC, DSMDC, FSMDC and MTS). College of Engineering.
Cita Chicago (17th ed.)Lansañgan, Jacquenelle Anne G., Deborah C. Lorenzo, Jerome S. Ocampo, Ronilo A. Savella, i Anna Bella D. Siriban. A Systems Study on the Bureau of Posts (ADC, DSMDC, FSMDC and MTS). Diliman, Quezon City: College of Engineering, 1983.
Cita MLA (9th ed.)Lansañgan, Jacquenelle Anne G., et al. A Systems Study on the Bureau of Posts (ADC, DSMDC, FSMDC and MTS). College of Engineering, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.