APA引文

ebrary, Inc, Kull, K., & Emmeche, C. (2011). Towards a semiotic biology: Life is the action of signs. Imperial College Press ; Distributed by World Scientific.

Chicago Style (17th ed.) Citation

ebrary, Inc, Kalevi Kull, and Claus Emmeche. Towards a Semiotic Biology: Life Is the Action of Signs. London : Singapore ; Hackensack, N.J.: Imperial College Press ; Distributed by World Scientific, 2011.

MLA引文

ebrary, Inc, et al. Towards a Semiotic Biology: Life Is the Action of Signs. Imperial College Press ; Distributed by World Scientific, 2011.