Cita APA (7a ed.)

Harrell. Ploughshare Village. University of Washington Press.

Cita Chicago Style (17a ed.)

Harrell. Ploughshare Village. University of Washington Press.

Cita MLA (9a ed.)

Harrell. Ploughshare Village. University of Washington Press.

Precaución: Estas citas no son 100% exactas.