Cita APA (7a ed.)

Sagan, F. (1978). The Unmade bed. W.H.Allen.

Cita Chicago Style (17a ed.)

Sagan, Francoise. The Unmade Bed. London: W.H.Allen, 1978.

Cita MLA (9a ed.)

Sagan, Francoise. The Unmade Bed. W.H.Allen, 1978.