Cita APA (7a ed.)

Pearson, A. (2018). How hard can it be? (First U.S. edition.). St. Martin's Press.

Cita Chicago Style (17a ed.)

Pearson, Allison. How Hard Can It Be? First U.S. edition. New York: St. Martin's Press, 2018.

Cita MLA (8a ed.)

Pearson, Allison. How Hard Can It Be? First U.S. edition. St. Martin's Press, 2018.

Precaución: Estas citas no son 100% exactas.