Economic Development Foundation, Inc. (1974). Selected data on Philippine transportation. [EDF].
Citazione stile Chigago Style (17a edizione)Economic Development Foundation, Inc. Selected Data on Philippine Transportation. Makati, Rizal: [EDF], 1974.
Citatione MLA (9a ed.)Economic Development Foundation, Inc. Selected Data on Philippine Transportation. [EDF], 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.