Gotiangco, G. G. J. I. The Province of Laguna in the Writing of Philippine National History. [article].
Citazione stile Chigago Style (17a edizione)Gotiangco, Gil G. Jr. II. The Province of Laguna in the Writing of Philippine National History. [article].
Citatione MLA (9a ed.)Gotiangco, Gil G. Jr. II. The Province of Laguna in the Writing of Philippine National History. [article].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.