Cita APA (7th ed.)
World Congress on Down Syndrome, Cuskelly, M., Jobling, A., & Buckley, S. (2002). Down syndrome across the life span. Whurr Publishers.
Cita Chicago (17th ed.)
World Congress on Down Syndrome, Monica Cuskelly, Anne Jobling, i Sue Buckley. Down Syndrome Across the Life Span. London ; Philadelphia: Whurr Publishers, 2002.
Cita MLA (9th ed.)
World Congress on Down Syndrome, et al. Down Syndrome Across the Life Span. Whurr Publishers, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.