Citazione Stile APA (7a Edizione)

Baltazar, R. S., & Yap, V. C. (2003). Effects of gasoline price increases on the gasoline utilization of privately used vehicles. University of the Philippines Diliman Extension Program in Pampanga.

Citazione stile Chigago Style (17a edizione)

Baltazar, Roselle S., e Virgina C. Yap. Effects of Gasoline Price Increases on the Gasoline Utilization of Privately Used Vehicles. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2003.

Citatione MLA (9a ed.)

Baltazar, Roselle S., e Virgina C. Yap. Effects of Gasoline Price Increases on the Gasoline Utilization of Privately Used Vehicles. University of the Philippines Diliman Extension Program in Pampanga, 2003.