Dyfyniad APA

(2013). Correction for Currie and Schwandt, Within-mother analysis of seasonal patterns in health at birth. National Academy of Sciences.

Dyfyniad Arddull Chicago

Correction for Currie and Schwandt, Within-mother Analysis of Seasonal Patterns in Health At Birth. National Academy of Sciences, 2013.

Dyfyniad MLA

Correction for Currie and Schwandt, Within-mother Analysis of Seasonal Patterns in Health At Birth. National Academy of Sciences, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.