Citazione Stile APA (7a Edizione)

(1993). Philippine transportation and communications directory, 1992-1993. Kilter Enterprises.

Citazione stile Chigago Style (17a edizione)

Philippine Transportation and Communications Directory, 1992-1993. Mandaluyong, Metro Manila: Kilter Enterprises, 1993.

Citatione MLA (9a ed.)

Philippine Transportation and Communications Directory, 1992-1993. Kilter Enterprises, 1993.