Cita APA (7a ed.)

John R. Lott, J., & John Whitley. Abortion and Crime: Unwanted Children and Out-of-Wedlock Births.

Cita Chicago Style (17a ed.)

John R. Lott, Jr, y John Whitley. Abortion and Crime: Unwanted Children and Out-of-Wedlock Births.

Cita MLA (9a ed.)

John R. Lott, Jr, y John Whitley. Abortion and Crime: Unwanted Children and Out-of-Wedlock Births.

Precaución: Estas citas no son 100% exactas.