APA引文

World book. (1996). World book encyclopedia(vol.22.): :research guide. World book international.

Chicago Edition Citation

World book. World Book Encyclopedia(vol.22.): :research Guide. London: World book international, 1996.

MLA引文

World book. World Book Encyclopedia(vol.22.): :research Guide. World book international, 1996.

警告：這些引文格式不一定是100％准確.