Swischuk, L. E. (1979). Plain film Interpretation in congenital heart disease.
芝加哥风格引文Swischuk, Leonard E. Plain Film Interpretation in Congenital Heart Disease. 1979.
MLA引文Swischuk, Leonard E. Plain Film Interpretation in Congenital Heart Disease. 1979.
警告：这些引文格式不一定是100％准确.