ebrary, Inc, Harbour, D., Adger, D., & Béjar, S. (2008). Phi theory: Phi-features across modules and interfaces. Oxford University Press.
芝加哥风格引文ebrary, Inc, Daniel Harbour, David Adger, 与 Susana Béjar. Phi Theory: Phi-features Across Modules and Interfaces. Oxford ; New York: Oxford University Press, 2008.
MLA引文ebrary, Inc, et al. Phi Theory: Phi-features Across Modules and Interfaces. Oxford University Press, 2008.
警告：这些引文格式不一定是100％准确.