Dovring, F. (1998). Knowledge and ignorance: Essays on lights and shadows. Praeger.
芝加哥风格引文Dovring, Folke. Knowledge and Ignorance: Essays on Lights and Shadows. Westport, Conn.: Praeger, 1998.
MLA引文Dovring, Folke. Knowledge and Ignorance: Essays on Lights and Shadows. Praeger, 1998.
警告：这些引文格式不一定是100％准确.