Becker, S. L. (1987). Discovering mass communication (2nd ed.). Scott Foresman.
芝加哥风格引文Becker, Samuel L. Discovering Mass Communication. 2nd ed. Glenview, Ill: Scott Foresman, 1987.
MLA引文Becker, Samuel L. Discovering Mass Communication. 2nd ed. Scott Foresman, 1987.
警告：这些引文格式不一定是100％准确.