Citazione APA

Khoshnood, B., Pryde, P., Wall, S., Singh, J., Mittendorf, R., & Lee, K. S. (2000). Ethnic differences in the impact of advanced maternal age on birth prevalence of Down syndrome.

Stile di citazione Chicago

Khoshnood, B., P. Pryde, S. Wall, J. Singh, R. Mittendorf, e K S. Lee. Ethnic Differences in the Impact of Advanced Maternal Age On Birth Prevalence of Down Syndrome. 2000.

Citazione MLA

Khoshnood, B., et al. Ethnic Differences in the Impact of Advanced Maternal Age On Birth Prevalence of Down Syndrome. 2000.

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