Cita APA (7th ed.)
Sumner, P. (1995). Crosswords. The Women's Press.
Cita Chicago (17th ed.)
Sumner, Penny. Crosswords. London: The Women's Press, 1995.
Cita MLA (9th ed.)
Sumner, Penny. Crosswords. The Women's Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.