Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.