(1998). The First 100 days of the Estrada presidency. Office of the Press Secretary, Bureau of Communication Services.
芝加哥风格引文The First 100 Days of the Estrada Presidency. [Manila]: Office of the Press Secretary, Bureau of Communication Services, 1998.
MLA引文The First 100 Days of the Estrada Presidency. Office of the Press Secretary, Bureau of Communication Services, 1998.
警告：这些引文格式不一定是100％准确.