Cabrera, J., Encina, W., Gaceta, R. V., Mendoza, M., & Sapit, A. (1982). A Quality control study on Liwayway Publishing, Inc. College of Engineering.
Cita Chicago (17th ed.)Cabrera, Jennielyn, Wilhelmina Encina, Roman Victor Gaceta, Melchor Mendoza, i Alden Sapit. A Quality Control Study on Liwayway Publishing, Inc. Diliman, Quezon City: College of Engineering, 1982.
Cita MLA (9th ed.)Cabrera, Jennielyn, et al. A Quality Control Study on Liwayway Publishing, Inc. College of Engineering, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.