Cita APA

Sampson, A., & Sampson, A. (1999). Mandela: The authorized biography. London: Harper Collins Publishers.

Citación estilo Chicago

Sampson, Anthony, y Anthony Sampson. Mandela: The Authorized Biography. London: Harper Collins Publishers, 1999.

Cita MLA

Sampson, Anthony, y Anthony Sampson. Mandela: The Authorized Biography. London: Harper Collins Publishers, 1999.

Precaución: Estas citas no son 100% exactas.