Cita APA (7a ed.)

Spencer,Maureen, & Spencer, J. (2005). Human rights. Sweet and Maxwel.

Cita Chicago Style (17a ed.)

Spencer,Maureen, y John Spencer. Human Rights. London: Sweet and Maxwel, 2005.

Cita MLA (9a ed.)

Spencer,Maureen, y John Spencer. Human Rights. Sweet and Maxwel, 2005.