Villar, M. B. J. (1989). It is time to prepare for the next boom. IN Housing development [column]. Manila Chronicle.
Citazione stile Chigago Style (17a edizione)Villar, Manuel B. Jr. "It Is Time to Prepare for the Next Boom. IN Housing Development [column]." Manila Chronicle 1989.
Citatione MLA (9a ed.)Villar, Manuel B. Jr. "It Is Time to Prepare for the Next Boom. IN Housing Development [column]." Manila Chronicle, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.