Cita APA

Day, S. (2011). Seven years to sin. London: Penguin Books.

Chicago Style Citation

Day, Sylvia. Seven Years to Sin. London: Penguin Books, 2011.

Cita MLA

Day, Sylvia. Seven Years to Sin. London: Penguin Books, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.