APA Zitierstil

Heussler, H., Polnay, L., Marder, E., Standen, P., Lyn U, C., & Butler, N. (2001). Prevalence of autism in early 1970s may have been underestimated. BMJ.

Chicago Zitierstil

Heussler, Helen, Leon Polnay, Elizabeth Marder, Penny Standen, Chin Lyn U, und Neville Butler. Prevalence of Autism in Early 1970s May Have Been Underestimated. BMJ, 2001.

MLA Zitierstil

Heussler, Helen, et al. Prevalence of Autism in Early 1970s May Have Been Underestimated. BMJ, 2001.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.