Cita APA (7th ed.)

Frio, A. d. l. S. (1977). Perception of pictorial and visual symbols in some Asian countries: The Philippine rural study [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Frio, Antonio de los Santos. Perception of Pictorial and Visual Symbols in Some Asian Countries: The Philippine Rural Study [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Frio, Antonio de los Santos. Perception of Pictorial and Visual Symbols in Some Asian Countries: The Philippine Rural Study [microform]. Photoduplication Service. University of the Philippines Library, 1977.