Citazione Stile APA (7a Edizione)

Gerona, D. M., Obias, J. F. P., Imperial, D. T., & Bordado, G. H. (2003). Naga: The birth and rebirth of a city. Local Government Unit, City of Naga.

Citazione stile Chigago Style (17a edizione)

Gerona, Danilo Madrid, Jose Fernando P. Obias, Danilo T. Imperial, e Gabriel Hidalgo Bordado. Naga: The Birth and Rebirth of a City. [Naga City]: Local Government Unit, City of Naga, 2003.

Citatione MLA (9a ed.)

Gerona, Danilo Madrid, et al. Naga: The Birth and Rebirth of a City. Local Government Unit, City of Naga, 2003.