Congressional Research and Training Service. (1991). The Philippine legislature. The Service.
Chicago (17e ed.) BronvermeldingCongressional Research and Training Service. The Philippine Legislature. [Quezon City]: The Service, 1991.
MLA (9e ed.) BronvermeldingCongressional Research and Training Service. The Philippine Legislature. The Service, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.