Loeb, J., Sale, T., & Hansen, B. (1999). Superman for all seasons. DC Comics.
Cita Chicago Style (17a ed.)Loeb, Jeph, Tim Sale, y Bjarne Hansen. Superman for All Seasons. New York, NY: DC Comics, 1999.
Cita MLA (8a ed.)Loeb, Jeph, et al. Superman for All Seasons. DC Comics, 1999.
Precaución: Estas citas no son 100% exactas.