APA (7th ed.) Citation

Alvarez Sobral, C. (1975). Estudios economicos [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Alvarez Sobral, Carlos. Estudios Economicos [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1975.

MLA (9th ed.) Citation

Alvarez Sobral, Carlos. Estudios Economicos [microform]. Photoduplication Service. University of the Philippines Library, 1975.

Warning: These citations may not always be 100% accurate.