Cita APA (7a ed.)

Down Syndrome State-of-the-Art Conference & Pueschel, S. M. (1987). New perspectives on Down syndrome. Paul H. Brookes.

Cita Chicago Style (17a ed.)

Down Syndrome State-of-the-Art Conference y Siegfried M. Pueschel. New Perspectives on Down Syndrome. Baltimore [etc.]: Paul H. Brookes, 1987.

Cita MLA (9a ed.)

Down Syndrome State-of-the-Art Conference y Siegfried M. Pueschel. New Perspectives on Down Syndrome. Paul H. Brookes, 1987.