Signs: International Journal of Semiotics. Det Informationsvidenskabelige Akademi / Royal School of Library & Information Science.
芝加哥风格引文Signs: 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：这些引文格式不一定是100％准确.