World book. (1996). World book encyclopedia(vol.22.): :research guide. World book international.
Chicago Edition CitationWorld book. World Book Encyclopedia(vol.22.): :research Guide. London: World book international, 1996.
MLA Edition CitationWorld book. World Book Encyclopedia(vol.22.): :research Guide. World book international, 1996.
Warning: These citations may not always be 100% accurate.