Cita APA (7th ed.)
DYKE, D., ET AL, & LANG, D. (1991). CLINICAL PERSPECTIVES IN THE MANAGEMENT OF DOWN SYNDROME. SPRINGER-VERLAG.
Cita Chicago (17th ed.)
DYKE, D.C.VAN, ET AL, i D.J LANG. CLINICAL PERSPECTIVES IN THE MANAGEMENT OF DOWN SYNDROME. NUEVA YORK: SPRINGER-VERLAG, 1991.
Cita MLA (9th ed.)
DYKE, D.C.VAN, et al. CLINICAL PERSPECTIVES IN THE MANAGEMENT OF DOWN SYNDROME. SPRINGER-VERLAG, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.