Cita APA (7a ed.)
ebrary, Inc, Blakeley, G., & Bryson, V. (2005). Marx and other four-letter words. Pluto.
Cita Chicago Style (17a ed.)
ebrary, Inc, Georgina Blakeley, y Valerie Bryson. Marx and Other Four-letter Words. London ; Ann Arbor, Mich.: Pluto, 2005.
Cita MLA (9a ed.)
ebrary, Inc, et al. Marx and Other Four-letter Words. Pluto, 2005.
Precaución: Estas citas no son 100% exactas.