Cita APA (7th ed.)

Ruiz Benitez de Lugo, R. (1976). La enciclopedia del ano (1899) [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Ruiz Benitez de Lugo, Ricardo. La Enciclopedia Del Ano (1899) [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

Cita MLA (9th ed.)

Ruiz Benitez de Lugo, Ricardo. La Enciclopedia Del Ano (1899) [microform]. Photoduplication Service, University of the Philippines Library, 1976.