Cita APA (7a ed.)

Trapani, I. (2017). Old MacDonald had a ... zoo? Charlesbridge.

Cita Chicago Style (17a ed.)

Trapani, Iza. Old MacDonald Had a ... Zoo? Watertown, MA: Charlesbridge, 2017.

Cita MLA (8a ed.)

Trapani, Iza. Old MacDonald Had a ... Zoo? Charlesbridge, 2017.

Precaución: Estas citas no son 100% exactas.