Citazione Stile APA (7a Edizione)

Villegas, B. M. (1999). It is investing time again. IN Business and society [column]. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Villegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin 1999.

Citatione MLA (9a ed.)

Villegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin, 1999.