Villegas, B. M. (1999). It is investing time again. IN Business and society [column]. Manila Bulletin.
Cita Chicago (17th ed.)Villegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin 1999.
Cita MLA (9th ed.)Villegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.