Cita APA (7a ed.)

Gies, F., & Gies, J. (1991). Life in a medieval village. HarperPerennial.

Cita Chicago Style (17a ed.)

Gies, Frances, y Joseph Gies. Life in a Medieval Village. New York: HarperPerennial, 1991.

Cita MLA (8a ed.)

Gies, Frances, y Joseph Gies. Life in a Medieval Village. HarperPerennial, 1991.

Precaución: Estas citas no son 100% exactas.