World Book, Inc. (2022). The World Book encyclopedia (2022 edition.). World Book Inc..
Cita Chicago Style (17a ed.)World Book, Inc. The World Book Encyclopedia. 2022 edition. Chicago, Illinois: World Book Inc., 2022.
Cita MLA (8a ed.)World Book, Inc. The World Book Encyclopedia. 2022 edition. World Book Inc., 2022.
Precaución: Estas citas no son 100% exactas.