Naces, L., & Tiu, B. G. (1993). A Productivity study report on Antiques as Accents Corporation. UP College of Engineering.
Chicago-viite (17. p.)Naces, Lemuel, ja Benedict G. Tiu. A Productivity Study Report on Antiques as Accents Corporation. Quezon City: UP College of Engineering, 1993.
MLA-viite (9. p.)Naces, Lemuel, ja Benedict G. Tiu. A Productivity Study Report on Antiques as Accents Corporation. UP College of Engineering, 1993.
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