APA citiranje

Ruder, A. (1985). Paternal-age and birth-order effect on the human secondary sex ratio.

Citação norma Chicago

Ruder, A. Paternal-age and Birth-order Effect On the Human Secondary Sex Ratio. 1985.

MLA citiranje

Ruder, A. Paternal-age and Birth-order Effect On the Human Secondary Sex Ratio. 1985.

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