APA-viite (7. p.)

ebrary, Inc, Rakison, D. H., & Oakes, L. M. (2003). Early category and concept development: Making sense of the blooming, buzzing confusion. Oxford University Press.

Chicago-viite (17. p.)

ebrary, Inc, David H. Rakison, ja Lisa M. Oakes. Early Category and Concept Development: Making Sense of the Blooming, Buzzing Confusion. Oxford ; New York: Oxford University Press, 2003.

MLA-viite (9. p.)

ebrary, Inc, et al. Early Category and Concept Development: Making Sense of the Blooming, Buzzing Confusion. Oxford University Press, 2003.