Kepes, G. Sign Image Symbol.
芝加哥风格引文Kepes, Gyorgy. Sign Image Symbol.
MLA引文Kepes, Gyorgy. Sign Image Symbol.
警告：这些引文格式不一定是100％准确.
APA引文
Kepes, G. Sign Image Symbol.
芝加哥风格引文Kepes, Gyorgy. Sign Image Symbol.
MLA引文Kepes, Gyorgy. Sign Image Symbol.