Cita APA (7a ed.)

Guillén, C., & Franzen, C. (1993). The challenge of comparative literature. Harvard University Press.

Cita Chicago Style (17a ed.)

Guillén, Claudio, y Cola Franzen. The Challenge of Comparative Literature. Cambridge [Mass.] [etc.]: Harvard University Press, 1993.

Cita MLA (9a ed.)

Guillén, Claudio, y Cola Franzen. The Challenge of Comparative Literature. Harvard University Press, 1993.