Ronquillo, B. P. (2004). High food prices best spur to more production. AmCham Philippines Business Journal.
Citazione stile Chigago Style (17a edizione)Ronquillo, Bernardino P. "High Food Prices Best Spur to More Production." AmCham Philippines Business Journal 2004.
Citatione MLA (9a ed.)Ronquillo, Bernardino P. "High Food Prices Best Spur to More Production." AmCham Philippines Business Journal, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.