Villegas, B. M., & Sto. Domingo, R. S. (1973). Economics: An introduction. Sinag-tala Publishers.
Chicago Style (17th ed.) CitationVillegas, Bernardo M., and Rolando S. Sto. Domingo. Economics: An Introduction. [Manila: Sinag-tala Publishers, 1973.
MLA (9th ed.) CitationVillegas, Bernardo M., and Rolando S. Sto. Domingo. Economics: An Introduction. Sinag-tala Publishers, 1973.
Warning: These citations may not always be 100% accurate.