(1996). Newsletters now: From classic to new wave / Steven Heller & Elinor Pettit.
芝加哥风格引文Newsletters Now: From Classic to New Wave / Steven Heller & Elinor Pettit. 1996.
MLA引文Newsletters Now: From Classic to New Wave / Steven Heller & Elinor Pettit. 1996.
警告：这些引文格式不一定是100％准确.