Goodwin, H. E. (1987). Groping for ethics in journalism (2nd ed.). Iowa State University Press.
芝加哥风格引文Goodwin, H. Eugene. Groping for Ethics in Journalism. 2nd ed. Ames: Iowa State University Press, 1987.
MLA引文Goodwin, H. Eugene. Groping for Ethics in Journalism. 2nd ed. Iowa State University Press, 1987.
警告：这些引文格式不一定是100％准确.