Cita APA (7th ed.)

Dacanay, M. A. C., Defensor, M. B. A., Hong, F. L., & Luis, P. C. (1993). Regional industrial center: Region I, Bacnotan, La Union.

Cita Chicago (17th ed.)

Dacanay, Ma. Antoinette C., Maria Benjamin A. Defensor, Froilan L. Hong, i Prosperidad C. Luis. Regional Industrial Center: Region I, Bacnotan, La Union. 1993.

Cita MLA (9th ed.)

Dacanay, Ma. Antoinette C., et al. Regional Industrial Center: Region I, Bacnotan, La Union. 1993.