APA引文

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

Παραπομπή Chicago Style

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

MLA引文

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

警告：這些引文格式不一定是100％准確.