Philippines. Weather Bureau & Algué, J. (1902). Monthly bulletins for the year. Observatory printing office [etc.].
Chicago-viite (17. p.)Philippines. Weather Bureau ja José Algué. Monthly Bulletins for the Year. Manila: Observatory printing office [etc.], 1902.
MLA-viite (8. p.)Philippines. Weather Bureau ja José Algué. Monthly Bulletins for the Year. Observatory printing office [etc.], 1902.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.