(1993). Philippine transportation and communications directory, 1992-1993. Kilter Enterprises.
Chicagoスタイル(17版)引用形式Philippine Transportation and Communications Directory, 1992-1993. Mandaluyong, Metro Manila: Kilter Enterprises, 1993.
MLA(9版)引用形式Philippine Transportation and Communications Directory, 1992-1993. Kilter Enterprises, 1993.
警告: この引用は必ずしも正確ではありません.