Cita APA (7a ed.)

Barthes, R. 1. a., & Howard, R. t. (1982). Empire of signs (1st edition.). Hill and Wang.

Cita Chicago Style (17a ed.)

Barthes, Roland 1915-1980 autor, y Richard tradcutor Howard. Empire of Signs. 1st edition. New York: Hill and Wang, 1982.

Cita MLA (9a ed.)

Barthes, Roland 1915-1980 autor, y Richard tradcutor Howard. Empire of Signs. 1st edition. Hill and Wang, 1982.