Adams, A. (1977). Listening to billie. Penguin.
Cita Chicago (17th ed.)Adams, Alice. Listening to Billie. Middlesex: Penguin, 1977.
Cita MLA (9th ed.)Adams, Alice. Listening to Billie. Penguin, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.