Lessing, D. (1971). Briefing for a descent into hell. Flamingo.
Cita Chicago Style (17a ed.)Lessing, Doris. Briefing for a Descent into Hell. London: Flamingo, 1971.
Cita MLA (9a ed.)Lessing, Doris. Briefing for a Descent into Hell. Flamingo, 1971.
Precaución: Estas citas no son 100% exactas.