Citazione Stile APA (7a Edizione)

Villegas, B. M. (2005). The Need for foreign direct investments. IN Business and society [column]. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Villegas, Bernardo M. "The Need for Foreign Direct Investments. IN Business and Society [column]." Manila Bulletin 2005.

Citatione MLA (9a ed.)

Villegas, Bernardo M. "The Need for Foreign Direct Investments. IN Business and Society [column]." Manila Bulletin, 2005.