Kepes, G. Sign Image Symbol.
Chicago Style (17th ed.) CitationKepes, Gyorgy. Sign Image Symbol.
MLA引文Kepes, Gyorgy. Sign Image Symbol.
警告：這些引文格式不一定是100％准確.
APA引文
Kepes, G. Sign Image Symbol.
Chicago Style (17th ed.) CitationKepes, Gyorgy. Sign Image Symbol.
MLA引文Kepes, Gyorgy. Sign Image Symbol.