Dyfyniad APA

Wilkinson, S. (1979). What is to be done with the XYY fetus.

Dyfyniad Arddull Chicago

Wilkinson, S. What Is to Be Done With the XYY Fetus. 1979.

Dyfyniad MLA

Wilkinson, S. What Is to Be Done With the XYY Fetus. 1979.

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