APA-viite (7. p.)

Custodio, Y., Del Castillo, R., Deligente, E., Guillermo, A., & Padilla, T. (1984). The Production system of International Packaging, Inc. College of Engineering.

Chicago-viite (17. p.)

Custodio, Yolanda, Ruth Del Castillo, Ethel Deligente, Antoinette Guillermo, ja Timoteo Padilla. The Production System of International Packaging, Inc. Diliman, Quezon City: College of Engineering, 1984.

MLA-viite (9. p.)

Custodio, Yolanda, et al. The Production System of International Packaging, Inc. College of Engineering, 1984.

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