Philippines (Republic) Bureau of the Census and Statistics. Foreign trade statistics of the Philippines. Bureau of Print.
Chicago-Zitierstil (17. Ausg.)Philippines (Republic) Bureau of the Census and Statistics. Foreign Trade Statistics of the Philippines. Manila: Bureau of Print.
MLA-Zitierstil (8. Ausg.)Philippines (Republic) Bureau of the Census and Statistics. Foreign Trade Statistics of the Philippines. Bureau of Print.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.