Roos, S. (2002). Chronic sorrow: A living loss. Brunner-Routledge.
Cita Chicago (17th ed.)Roos, Susan. Chronic Sorrow: A Living Loss. New York: Brunner-Routledge, 2002.
Cita MLA (8th ed.)Roos, Susan. Chronic Sorrow: A Living Loss. Brunner-Routledge, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.