Sievers, M. (1982). Frühkindlicher Autismus. Böhlau.
Chicago Style (17th ed.) CitationSievers, Mechthild. Frühkindlicher Autismus. Köln u.a: Böhlau, 1982.
MLA (9th ed.) CitationSievers, Mechthild. Frühkindlicher Autismus. Böhlau, 1982.
Warning: These citations may not always be 100% accurate.