Philippines. Bureau of Customs. (1972). Home consumption values of transport equipment exported to the Philippines. [s.n.].
Chicago-referens (17:e uppl.)Philippines. Bureau of Customs. Home Consumption Values of Transport Equipment Exported to the Philippines. Manila: [s.n.], 1972.
MLA-referens (9:e uppl.)Philippines. Bureau of Customs. Home Consumption Values of Transport Equipment Exported to the Philippines. [s.n.], 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.