APA-viite (7. p.)

Urrea, J. N., Pacheco, B. M., Suiza, R. M., & Aquino, D. H. M. Incorporating maintenance and upgrade of buildings in the revision of the National Building Code of the Philippines.

Chicago-viite (17. p.)

Urrea, Jeshaiah N., Benito M. Pacheco, Raniel M. Suiza, ja Diocel Harold M. Aquino. Incorporating Maintenance and Upgrade of Buildings in the Revision of the National Building Code of the Philippines.

MLA-viite (9. p.)

Urrea, Jeshaiah N., et al. Incorporating Maintenance and Upgrade of Buildings in the Revision of the National Building Code of the Philippines.

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