APA引文

(1998). Total world population: 6B in 1999. Manila Times.

芝加哥风格引文

"Total World Population: 6B in 1999." Manila Times 1998.

MLA引文

"Total World Population: 6B in 1999." Manila Times, 1998.

警告：这些引文格式不一定是100％准确.