Cita APA (7a ed.)

Não informado. School service series. American Museum of Natural History.

Cita Chicago Style (17a ed.)

Não informado. School Service Series. New York: American Museum of Natural History.

Cita MLA (8a ed.)

Não informado. School Service Series. American Museum of Natural History.

Precaución: Estas citas no son 100% exactas.