Aquino, C. C. (1991). The state of the nation 1991: A report to the Filipino people. s.n.].
Citazione stile Chigago Style (17a edizione)Aquino, Corazon C. The State of the Nation 1991: A Report to the Filipino People. [S.l: s.n.], 1991.
Citatione MLA (9a ed.)Aquino, Corazon C. The State of the Nation 1991: A Report to the Filipino People. s.n.], 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.