Cita APA (7th ed.)
Farrell, S., & Bentley Toni. (1990). Holding on to the air: An autobiography. Penguin books.
Cita Chicago (17th ed.)
Farrell, Suzanne, i Bentley Toni. Holding on to the Air: An Autobiography. London: Penguin books, 1990.
Cita MLA (9th ed.)
Farrell, Suzanne, i Bentley Toni. Holding on to the Air: An Autobiography. Penguin books, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.