Philippines (Republic) Weather Bureau. (1950). The Philippine Weather Bureau and the United States Weather Bureau working together to provide you an efficient weather service. s.n.
Citazione stile Chigago Style (17a edizione)Philippines (Republic) Weather Bureau. The Philippine Weather Bureau and the United States Weather Bureau Working Together to Provide You an Efficient Weather Service. [Manila: s.n, 1950.
Citatione MLA (9a ed.)Philippines (Republic) Weather Bureau. The Philippine Weather Bureau and the United States Weather Bureau Working Together to Provide You an Efficient Weather Service. s.n, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.