Παραπομπή APA

Eriksson, M., Cnattingius, S., Svärdsudd, K., & Tibblin, G. (1997). Factors associated with birth weight in Sweden: The study of men born in 1913.

Παραπομπή Chicago Style

Eriksson, M., S. Cnattingius, K. Svärdsudd, και G. Tibblin. Factors Associated With Birth Weight in Sweden: The Study of Men Born in 1913. 1997.

Παραπομπή MLA

Eriksson, M., S. Cnattingius, K. Svärdsudd, και G. Tibblin. Factors Associated With Birth Weight in Sweden: The Study of Men Born in 1913. 1997.

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