Ansaldo, M. L. P., & Romanez, M. C. (1994). Information system study on Altlas Lithographic Services Inc: Accounting Department. College of Engineering.
Čikaški stil citiranja (17. izdanje)Ansaldo, Ma. Lalaine P., i Maia C. Romanez. Information System Study on Altlas Lithographic Services Inc: Accounting Department. Diliman, Quezon City: College of Engineering, 1994.
MLA način citiranja (9. izdanje)Ansaldo, Ma. Lalaine P., i Maia C. Romanez. Information System Study on Altlas Lithographic Services Inc: Accounting Department. College of Engineering, 1994.
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