Cita APA (7th ed.)

(1977). Actas de la Sociedad Postas Generales de Luzon [microform]. University of the Philippines Library.

Cita Chicago (17th ed.)

Actas De La Sociedad Postas Generales De Luzon [microform]. Quezon City: University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Actas De La Sociedad Postas Generales De Luzon [microform]. University of the Philippines Library, 1977.