Cita APA (7a ed.)

Bunch, B. H. (1983). Fun with math. World Book Encyclopedia.

Cita Chicago Style (17a ed.)

Bunch, Bryan H. Fun with Math. Chicago, [Ill.]: World Book Encyclopedia, 1983.

Cita MLA (9a ed.)

Bunch, Bryan H. Fun with Math. World Book Encyclopedia, 1983.

Precaución: Estas citas no son 100% exactas.