Cita APA (7th ed.)
Caldwell, P. (2007). From isolation to intimacy: Making friends without words. Jessica Kingsley.
Cita Chicago (17th ed.)
Caldwell, Phoebe. From Isolation to Intimacy: Making Friends Without Words. London: Jessica Kingsley, 2007.
Cita MLA (9th ed.)
Caldwell, Phoebe. From Isolation to Intimacy: Making Friends Without Words. Jessica Kingsley, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.