Signs: International Journal of Semiotics. Det Informationsvidenskabelige Akademi / Royal School of Library & Information Science.
Chicago Style (17th ed.) CitationSigns: International Journal of Semiotics. Det Informationsvidenskabelige Akademi / Royal School of Library & Information Science.
MLA引文Signs: International Journal of Semiotics. Det Informationsvidenskabelige Akademi / Royal School of Library & Information Science.
警告：這些引文格式不一定是100％准確.