APA aipamena

Lessing, D. (1969). The four- gated city. London: Macgibbon & Kee.

Chicago Style aipamena

Lessing, Doris. The Four- Gated City. London: Macgibbon & Kee, 1969.

MLA aipamena

Lessing, Doris. The Four- Gated City. London: Macgibbon & Kee, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.