Congressional Research and Training Service. (1991). The Philippine legislature. The Service.
Citazione stile Chigago Style (17a edizione)Congressional Research and Training Service. The Philippine Legislature. [Quezon City]: The Service, 1991.
Citatione MLA (9a ed.)Congressional Research and Training Service. The Philippine Legislature. The Service, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.