William. (1967). Famine 1975! London: Weidenfeld And Nicolson.
Trích dẫn kiểu ChicagoWilliam. Famine 1975! London: Weidenfeld And Nicolson, 1967.
MLA引文William. Famine 1975! London: Weidenfeld And Nicolson, 1967.
警告：這些引文格式不一定是100％准確.
APA引文