Cita APA (7a ed.)

Grafton, S. (2017). Y is for yesterday. G. P. Putnam's Sons.

Cita Chicago Style (17a ed.)

Grafton, Sue. Y Is for Yesterday. New York: G. P. Putnam's Sons, 2017.

Cita MLA (8a ed.)

Grafton, Sue. Y Is for Yesterday. G. P. Putnam's Sons, 2017.

Precaución: Estas citas no son 100% exactas.