APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.