Villegas, B. M. (2000). It's strategic planning time again. IN Business and society [column]. Manila Bulletin.
Cita Chicago (17th ed.)Villegas, Bernardo M. "It's Strategic Planning Time Again. IN Business and Society [column]." Manila Bulletin 2000.
Cita MLA (9th ed.)Villegas, Bernardo M. "It's Strategic Planning Time Again. IN Business and Society [column]." Manila Bulletin, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.