Swan, A. S. Love unlocks the door. Hodder and Stoughton.
Cita Chicago (17th ed.)Swan, Annie S. Love Unlocks the Door. London: Hodder and Stoughton.
Cita MLA (9th ed.)Swan, Annie S. Love Unlocks the Door. Hodder and Stoughton.
Atenció: Aquestes cites poden no estar 100% correctes.