Dyfyniad APA

Malaspina, D., Gilman, C., & Kranz, T. M. (2015). Paternal age and mental health of offspring. Fertil Steril.

Dyfyniad Arddull Chicago

Malaspina, Dolores, Caitlin Gilman, and Thorsten Manfred Kranz. "Paternal Age and Mental Health of Offspring." Fertil Steril 2015.

Dyfyniad MLA

Malaspina, Dolores, Caitlin Gilman, and Thorsten Manfred Kranz. "Paternal Age and Mental Health of Offspring." Fertil Steril 2015.

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