APA引文

World Hunger Year. (1977). Food monitor. [World Hunger Year].

Chicago Style (17th ed.) Citation

World Hunger Year. Food Monitor. Mineola, N.Y.: [World Hunger Year], 1977.

MLA引文

World Hunger Year. Food Monitor. [World Hunger Year], 1977.

警告：这些引文格式不一定是100％准确.