Proceedings of the Consultative Meeting on the Environment (1990 : Makati, Philippines). (1990). Proceedings of the Consultative Meeting on the Environment, Makati, 13-14 February 1990. [s.n.].
Citação do estilo Chicago (17ª ed.)Proceedings of the Consultative Meeting on the Environment (1990 : Makati, Philippines). Proceedings of the Consultative Meeting on the Environment, Makati, 13-14 February 1990. Makati: [s.n.], 1990.
Citação MLA (9ª ed.)Proceedings of the Consultative Meeting on the Environment (1990 : Makati, Philippines). Proceedings of the Consultative Meeting on the Environment, Makati, 13-14 February 1990. [s.n.], 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.