Cita APA (7th ed.)

Bautista, R. M., & Encarnacion, J. (1976). A foreign trade submodel of the Philippine economy, 1950-1969 [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Bautista, Romeo Marcelo, i Jose Encarnacion. A Foreign Trade Submodel of the Philippine Economy, 1950-1969 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

Cita MLA (9th ed.)

Bautista, Romeo Marcelo, i Jose Encarnacion. A Foreign Trade Submodel of the Philippine Economy, 1950-1969 [microform]. Photoduplication Service, University of the Philippines Library, 1976.