Manila Observatorio, Philippine Islands. Weather Bureau, Philippines (Commonwealth). Weather Bureau, & Philippines (Republic). Weather Bureau. (1902). Annual report 1901-1902. [publisher not identified].
Citazione stile Chigago Style (17a edizione)Manila Observatorio, Philippine Islands. Weather Bureau, Philippines (Commonwealth). Weather Bureau, e Philippines (Republic). Weather Bureau. Annual Report 1901-1902. Manila: [publisher not identified], 1902.
Citatione MLA (9a ed.)Manila Observatorio, et al. Annual Report 1901-1902. [publisher not identified], 1902.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.