(2014). Mayor Estrada's truck ban: My way or the highway. AmCham Philippines Business Journal.
Chicago Style aipamena"Mayor Estrada's Truck Ban: My Way or the Highway." AmCham Philippines Business Journal 2014.
MLA aipamena"Mayor Estrada's Truck Ban: My Way or the Highway." AmCham Philippines Business Journal, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.