APA-viite (7. p.)

ebrary, Inc, Harbour, D., Adger, D., & Béjar, S. (2008). Phi theory: Phi-features across modules and interfaces. Oxford University Press.

Chicago-viite (17. p.)

ebrary, Inc, Daniel Harbour, David Adger, ja Susana Béjar. Phi Theory: Phi-features Across Modules and Interfaces. Oxford ; New York: Oxford University Press, 2008.

MLA-viite (9. p.)

ebrary, Inc, et al. Phi Theory: Phi-features Across Modules and Interfaces. Oxford University Press, 2008.