Cita APA (7th ed.)

Janssen, S. (2022). The world almanac and book of facts 2023. World Almanac Books, New York.

Cita Chicago (17th ed.)

Janssen, Sarah. The World Almanac and Book of Facts 2023. New York: World Almanac Books, New York, 2022.

Cita MLA (9th ed.)

Janssen, Sarah. The World Almanac and Book of Facts 2023. World Almanac Books, New York, 2022.