De Dios, E. S., & Ong, G. T. (2010). Gatekeeper versus auctioneer: A non-tatonnement result. School of Economics, University of the Philippines.
Lua i Stíl Chicago (17ú heag.)De Dios, Emmanuel S., agus Grace T. Ong. Gatekeeper Versus Auctioneer: A Non-tatonnement Result. Quezon City: School of Economics, University of the Philippines, 2010.
Lua MLA (9ú heag.)De Dios, Emmanuel S., agus Grace T. Ong. Gatekeeper Versus Auctioneer: A Non-tatonnement Result. School of Economics, University of the Philippines, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.