Conference of the Southeast Asian Ministers of Education Council (15th : 1980 : Manila). (1980). Fifteenth conference of the Southeast Asian Ministers of Education Council (Manila, 7-11 February 1980). [s.n.].
Citazione stile Chigago Style (17a edizione)Conference of the Southeast Asian Ministers of Education Council (15th : 1980 : Manila). Fifteenth Conference of the Southeast Asian Ministers of Education Council (Manila, 7-11 February 1980). Manila: [s.n.], 1980.
Citatione MLA (9a ed.)Conference of the Southeast Asian Ministers of Education Council (15th : 1980 : Manila). Fifteenth Conference of the Southeast Asian Ministers of Education Council (Manila, 7-11 February 1980). [s.n.], 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.